CVE-2022-49322

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49322", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.537Z", "datePublished": "2025-02-26T02:10:46.658Z", "dateUpdated": "2026-05-11T18:57:27.338Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:57:27.338Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Fix sleeping function called from invalid context on RT kernel\n\nWhen setting bootparams=\"trace_event=initcall:initcall_start tp_printk=1\" in the\ncmdline, the output_printk() was called, and the spin_lock_irqsave() was called in the\natomic and irq disable interrupt context suitation. On the PREEMPT_RT kernel,\nthese locks are replaced with sleepable rt-spinlock, so the stack calltrace will\nbe triggered.\nFix it by raw_spin_lock_irqsave when PREEMPT_RT and \"trace_event=initcall:initcall_start\ntp_printk=1\" enabled.\n\n BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:46\n in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0\n preempt_count: 2, expected: 0\n RCU nest depth: 0, expected: 0\n Preemption disabled at:\n [<ffffffff8992303e>] try_to_wake_up+0x7e/0xba0\n CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.1-rt17+ #19 34c5812404187a875f32bee7977f7367f9679ea7\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014\n Call Trace:\n <TASK>\n dump_stack_lvl+0x60/0x8c\n dump_stack+0x10/0x12\n __might_resched.cold+0x11d/0x155\n rt_spin_lock+0x40/0x70\n trace_event_buffer_commit+0x2fa/0x4c0\n ? map_vsyscall+0x93/0x93\n trace_event_raw_event_initcall_start+0xbe/0x110\n ? perf_trace_initcall_finish+0x210/0x210\n ? probe_sched_wakeup+0x34/0x40\n ? ttwu_do_wakeup+0xda/0x310\n ? trace_hardirqs_on+0x35/0x170\n ? map_vsyscall+0x93/0x93\n do_one_initcall+0x217/0x3c0\n ? trace_event_raw_event_initcall_level+0x170/0x170\n ? push_cpu_stop+0x400/0x400\n ? cblist_init_generic+0x241/0x290\n kernel_init_freeable+0x1ac/0x347\n ? _raw_spin_unlock_irq+0x65/0x80\n ? rest_init+0xf0/0xf0\n kernel_init+0x1e/0x150\n ret_from_fork+0x22/0x30\n </TASK>"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/trace/trace.c"], "versions": [{"version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "be1f323fb9d9b14a505ca22d742d321769454de1", "status": "affected", "versionType": "git"}, {"version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "40f9fde06b25884baa0c4bd138b909a9b67218b4", "status": "affected", "versionType": "git"}, {"version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "48c6ee7d6c614f09b2c8553a95eefef6ecf196e0", "status": "affected", "versionType": "git"}, {"version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "1788e6dbb61286215442b1af99e51405a6206762", "status": "affected", "versionType": "git"}, {"version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "9b534640a2c6a8d88168febc82ec6d161184f2ec", "status": "affected", "versionType": "git"}, {"version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "43bfc4dccc416c964b53cbdc430e814f8b6f770b", "status": "affected", "versionType": "git"}, {"version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "9abf3db8bdb63ab545034148ef2118f4d088ca59", "status": "affected", "versionType": "git"}, {"version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "12025abdc8539ed9d5014e2d647a3fd1bd3de5cd", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/trace/trace.c"], "versions": [{"version": "3.19", "status": "affected"}, {"version": "0", "lessThan": "3.19", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.283", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.247", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.198", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.122", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.47", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.15", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.4", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "4.14.283"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "4.19.247"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "5.4.198"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "5.10.122"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "5.15.47"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "5.17.15"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "5.18.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "5.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/be1f323fb9d9b14a505ca22d742d321769454de1"}, {"url": "https://git.kernel.org/stable/c/40f9fde06b25884baa0c4bd138b909a9b67218b4"}, {"url": "https://git.kernel.org/stable/c/48c6ee7d6c614f09b2c8553a95eefef6ecf196e0"}, {"url": "https://git.kernel.org/stable/c/1788e6dbb61286215442b1af99e51405a6206762"}, {"url": "https://git.kernel.org/stable/c/9b534640a2c6a8d88168febc82ec6d161184f2ec"}, {"url": "https://git.kernel.org/stable/c/43bfc4dccc416c964b53cbdc430e814f8b6f770b"}, {"url": "https://git.kernel.org/stable/c/9abf3db8bdb63ab545034148ef2118f4d088ca59"}, {"url": "https://git.kernel.org/stable/c/12025abdc8539ed9d5014e2d647a3fd1bd3de5cd"}], "title": "tracing: Fix sleeping function called from invalid context on RT kernel", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2022-49322", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-01T19:43:41.615652Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-667", "description": "CWE-667 Improper Locking"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T19:46:56.506Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2022-49322", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-01T19:43:41.615652Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-667", "description": "CWE-667 Improper Locking"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T16:15:07.840Z"}}], "cna": {"title": "tracing: Fix sleeping function called from invalid context on RT kernel", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "be1f323fb9d9b14a505ca22d742d321769454de1", "versionType": "git"}, {"status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "40f9fde06b25884baa0c4bd138b909a9b67218b4", "versionType": "git"}, {"status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "48c6ee7d6c614f09b2c8553a95eefef6ecf196e0", "versionType": "git"}, {"status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "1788e6dbb61286215442b1af99e51405a6206762", "versionType": "git"}, {"status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "9b534640a2c6a8d88168febc82ec6d161184f2ec", "versionType": "git"}, {"status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "43bfc4dccc416c964b53cbdc430e814f8b6f770b", "versionType": "git"}, {"status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "9abf3db8bdb63ab545034148ef2118f4d088ca59", "versionType": "git"}, {"status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "lessThan": "12025abdc8539ed9d5014e2d647a3fd1bd3de5cd", "versionType": "git"}], "programFiles": ["kernel/trace/trace.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.19"}, {"status": "unaffected", "version": "0", "lessThan": "3.19", "versionType": "semver"}, {"status": "unaffected", "version": "4.14.283", "versionType": "semver", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.247", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.198", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.122", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.47", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "5.17.15", "versionType": "semver", "lessThanOrEqual": "5.17.*"}, {"status": "unaffected", "version": "5.18.4", "versionType": "semver", "lessThanOrEqual": "5.18.*"}, {"status": "unaffected", "version": "5.19", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["kernel/trace/trace.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/be1f323fb9d9b14a505ca22d742d321769454de1"}, {"url": "https://git.kernel.org/stable/c/40f9fde06b25884baa0c4bd138b909a9b67218b4"}, {"url": "https://git.kernel.org/stable/c/48c6ee7d6c614f09b2c8553a95eefef6ecf196e0"}, {"url": "https://git.kernel.org/stable/c/1788e6dbb61286215442b1af99e51405a6206762"}, {"url": "https://git.kernel.org/stable/c/9b534640a2c6a8d88168febc82ec6d161184f2ec"}, {"url": "https://git.kernel.org/stable/c/43bfc4dccc416c964b53cbdc430e814f8b6f770b"}, {"url": "https://git.kernel.org/stable/c/9abf3db8bdb63ab545034148ef2118f4d088ca59"}, {"url": "https://git.kernel.org/stable/c/12025abdc8539ed9d5014e2d647a3fd1bd3de5cd"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Fix sleeping function called from invalid context on RT kernel\n\nWhen setting bootparams=\"trace_event=initcall:initcall_start tp_printk=1\" in the\ncmdline, the output_printk() was called, and the spin_lock_irqsave() was called in the\natomic and irq disable interrupt context suitation. On the PREEMPT_RT kernel,\nthese locks are replaced with sleepable rt-spinlock, so the stack calltrace will\nbe triggered.\nFix it by raw_spin_lock_irqsave when PREEMPT_RT and \"trace_event=initcall:initcall_start\ntp_printk=1\" enabled.\n\n BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:46\n in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0\n preempt_count: 2, expected: 0\n RCU nest depth: 0, expected: 0\n Preemption disabled at:\n [<ffffffff8992303e>] try_to_wake_up+0x7e/0xba0\n CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.1-rt17+ #19 34c5812404187a875f32bee7977f7367f9679ea7\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014\n Call Trace:\n <TASK>\n dump_stack_lvl+0x60/0x8c\n dump_stack+0x10/0x12\n __might_resched.cold+0x11d/0x155\n rt_spin_lock+0x40/0x70\n trace_event_buffer_commit+0x2fa/0x4c0\n ? map_vsyscall+0x93/0x93\n trace_event_raw_event_initcall_start+0xbe/0x110\n ? perf_trace_initcall_finish+0x210/0x210\n ? probe_sched_wakeup+0x34/0x40\n ? ttwu_do_wakeup+0xda/0x310\n ? trace_hardirqs_on+0x35/0x170\n ? map_vsyscall+0x93/0x93\n do_one_initcall+0x217/0x3c0\n ? trace_event_raw_event_initcall_level+0x170/0x170\n ? push_cpu_stop+0x400/0x400\n ? cblist_init_generic+0x241/0x290\n kernel_init_freeable+0x1ac/0x347\n ? _raw_spin_unlock_irq+0x65/0x80\n ? rest_init+0xf0/0xf0\n kernel_init+0x1e/0x150\n ret_from_fork+0x22/0x30\n </TASK>"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.14.283", "versionStartIncluding": "3.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.19.247", "versionStartIncluding": "3.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.4.198", "versionStartIncluding": "3.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.122", "versionStartIncluding": "3.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.47", "versionStartIncluding": "3.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.17.15", "versionStartIncluding": "3.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.18.4", "versionStartIncluding": "3.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.19", "versionStartIncluding": "3.19"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:57:27.338Z"}}}, "cveMetadata": {"cveId": "CVE-2022-49322", "state": "PUBLISHED", "dateUpdated": "2026-05-11T18:57:27.338Z", "dateReserved": "2025-02-26T02:08:31.537Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-02-26T02:10:46.658Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["kernel/trace/trace.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "be1f323fb9d9b14a505ca22d742d321769454de1", "status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "versionType": "git"}, {"lessThan": "40f9fde06b25884baa0c4bd138b909a9b67218b4", "status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "versionType": "git"}, {"lessThan": "48c6ee7d6c614f09b2c8553a95eefef6ecf196e0", "status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "versionType": "git"}, {"lessThan": "1788e6dbb61286215442b1af99e51405a6206762", "status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "versionType": "git"}, {"lessThan": "9b534640a2c6a8d88168febc82ec6d161184f2ec", "status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "versionType": "git"}, {"lessThan": "43bfc4dccc416c964b53cbdc430e814f8b6f770b", "status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "versionType": "git"}, {"lessThan": "9abf3db8bdb63ab545034148ef2118f4d088ca59", "status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "versionType": "git"}, {"lessThan": "12025abdc8539ed9d5014e2d647a3fd1bd3de5cd", "status": "affected", "version": "0daa2302968c13b657118d6ac92471f8fd2f3f28", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["kernel/trace/trace.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.19"}, {"lessThan": "3.19", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.283", "versionType": "semver"}, {"lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.247", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.198", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.122", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.47", "versionType": "semver"}, {"lessThanOrEqual": "5.17.*", "status": "unaffected", "version": "5.17.15", "versionType": "semver"}, {"lessThanOrEqual": "5.18.*", "status": "unaffected", "version": "5.18.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.19", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "42074657-A7B6-4740-88B7-67B440018C1C", "versionEndExcluding": "4.14.283", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B8CFA0F4-2D75-41F4-9753-87944A08B53B", "versionEndExcluding": "4.19.247", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3EC49633-14DE-4EBD-BB80-76AE2E3EABB9", "versionEndExcluding": "5.4.198", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "1B42AA01-44D8-4572-95E6-FF8E374CF9C5", "versionEndExcluding": "5.10.122", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FC042EE3-4864-4325-BE0B-4BCDBF11AA61", "versionEndExcluding": "5.15.47", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "53E7AA2E-2FB4-45CA-A22B-08B4EDBB51AD", "versionEndExcluding": "5.17.15", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FA6D643C-6D6A-4821-8A8D-B5776B8F0103", "versionEndExcluding": "5.18.4", "versionStartIncluding": "5.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Fix sleeping function called from invalid context on RT kernel\n\nWhen setting bootparams=\"trace_event=initcall:initcall_start tp_printk=1\" in the\ncmdline, the output_printk() was called, and the spin_lock_irqsave() was called in the\natomic and irq disable interrupt context suitation. On the PREEMPT_RT kernel,\nthese locks are replaced with sleepable rt-spinlock, so the stack calltrace will\nbe triggered.\nFix it by raw_spin_lock_irqsave when PREEMPT_RT and \"trace_event=initcall:initcall_start\ntp_printk=1\" enabled.\n\n BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:46\n in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0\n preempt_count: 2, expected: 0\n RCU nest depth: 0, expected: 0\n Preemption disabled at:\n [<ffffffff8992303e>] try_to_wake_up+0x7e/0xba0\n CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.1-rt17+ #19 34c5812404187a875f32bee7977f7367f9679ea7\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014\n Call Trace:\n <TASK>\n dump_stack_lvl+0x60/0x8c\n dump_stack+0x10/0x12\n __might_resched.cold+0x11d/0x155\n rt_spin_lock+0x40/0x70\n trace_event_buffer_commit+0x2fa/0x4c0\n ? map_vsyscall+0x93/0x93\n trace_event_raw_event_initcall_start+0xbe/0x110\n ? perf_trace_initcall_finish+0x210/0x210\n ? probe_sched_wakeup+0x34/0x40\n ? ttwu_do_wakeup+0xda/0x310\n ? trace_hardirqs_on+0x35/0x170\n ? map_vsyscall+0x93/0x93\n do_one_initcall+0x217/0x3c0\n ? trace_event_raw_event_initcall_level+0x170/0x170\n ? push_cpu_stop+0x400/0x400\n ? cblist_init_generic+0x241/0x290\n kernel_init_freeable+0x1ac/0x347\n ? _raw_spin_unlock_irq+0x65/0x80\n ? rest_init+0xf0/0xf0\n kernel_init+0x1e/0x150\n ret_from_fork+0x22/0x30\n </TASK>"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Seguimiento: se corrige la funci\u00f3n inactiva llamada desde un contexto no v\u00e1lido en el kernel RT Al configurar bootparams=\"trace_event=initcall:initcall_start tp_printk=1\" en la l\u00ednea de comandos, se llam\u00f3 a output_printk() y a spin_lock_irqsave() en la adecuaci\u00f3n del contexto de interrupci\u00f3n at\u00f3mica y deshabilitada de irq. En el kernel PREEMPT_RT, estos bloqueos se reemplazan con rt-spinlock sleepable, por lo que se activar\u00e1 la llamada de pila trace. Corr\u00edjalo con raw_spin_lock_irqsave cuando PREEMPT_RT y \"trace_event=initcall:initcall_start tp_printk=1\" est\u00e9n habilitados. ERROR: funci\u00f3n de suspensi\u00f3n llamada desde un contexto no v\u00e1lido en kernel/locking/spinlock_rt.c:46 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0 preempt_count: 2, expected: 0 Profundidad de anidamiento de RCU: 0, expected: 0 Preempci\u00f3n deshabilitada en: [] try_to_wake_up+0x7e/0xba0 CPU: 0 PID: 1 Comm: swapper/0 No contaminado 5.17.1-rt17+ #19 34c5812404187a875f32bee7977f7367f9679ea7 Nombre del hardware: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 01/04/2014 Seguimiento de llamadas: dump_stack_lvl+0x60/0x8c dump_stack+0x10/0x12 __might_resched.cold+0x11d/0x155 rt_spin_lock+0x40/0x70 trace_event_buffer_commit+0x2fa/0x4c0 ? map_vsyscall+0x93/0x93 trace_event_raw_event_initcall_start+0xbe/0x110 ? perf_trace_initcall_finish+0x210/0x210 ? probe_sched_wakeup+0x34/0x40 ? ttwu_do_wakeup+0xda/0x310 ? trace_hardirqs_on+0x35/0x170 ? map_vsyscall+0x93/0x93 do_one_initcall+0x217/0x3c0 ? trace_event_raw_event_initcall_level+0x170/0x170 ? push_cpu_stop+0x400/0x400 ? cblist_init_generic+0x241/0x290 kernel_init_freeable+0x1ac/0x347 ? _raw_spin_unlock_irq+0x65/0x80 ? rest_init+0xf0/0xf0 kernel_init+0x1e/0x150 ret_from_fork+0x22/0x30 "}], "id": "CVE-2022-49322", "lastModified": "2026-06-17T05:17:42.783", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-49322", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-01T19:43:41.615652Z", "version": "2.0.3"}}]}, "published": "2025-02-26T07:01:09.030", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/12025abdc8539ed9d5014e2d647a3fd1bd3de5cd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1788e6dbb61286215442b1af99e51405a6206762"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/40f9fde06b25884baa0c4bd138b909a9b67218b4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/43bfc4dccc416c964b53cbdc430e814f8b6f770b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/48c6ee7d6c614f09b2c8553a95eefef6ecf196e0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9abf3db8bdb63ab545034148ef2118f4d088ca59"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9b534640a2c6a8d88168febc82ec6d161184f2ec"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/be1f323fb9d9b14a505ca22d742d321769454de1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-667"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-667"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:2394", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-427.13.1.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-30T00:00:00Z"}, {"advisory": "RHSA-2024:2394", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-427.13.1.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-30T00:00:00Z"}], "bugzilla": {"description": "kernel: tracing: Fix sleeping function called from invalid context on RT kernel", "id": "2347717", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347717"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-667", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ntracing: Fix sleeping function called from invalid context on RT kernel\nWhen setting bootparams=\"trace_event=initcall:initcall_start tp_printk=1\" in the\ncmdline, the output_printk() was called, and the spin_lock_irqsave() was called in the\natomic and irq disable interrupt context suitation. On the PREEMPT_RT kernel,\nthese locks are replaced with sleepable rt-spinlock, so the stack calltrace will\nbe triggered.\nFix it by raw_spin_lock_irqsave when PREEMPT_RT and \"trace_event=initcall:initcall_start\ntp_printk=1\" enabled.\nBUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:46\nin_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0\npreempt_count: 2, expected: 0\nRCU nest depth: 0, expected: 0\nPreemption disabled at:\n[<ffffffff8992303e>] try_to_wake_up+0x7e/0xba0\nCPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.1-rt17+ #19 34c5812404187a875f32bee7977f7367f9679ea7\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014\nCall Trace:\n<TASK>\ndump_stack_lvl+0x60/0x8c\ndump_stack+0x10/0x12\n__might_resched.cold+0x11d/0x155\nrt_spin_lock+0x40/0x70\ntrace_event_buffer_commit+0x2fa/0x4c0\n? map_vsyscall+0x93/0x93\ntrace_event_raw_event_initcall_start+0xbe/0x110\n? perf_trace_initcall_finish+0x210/0x210\n? probe_sched_wakeup+0x34/0x40\n? ttwu_do_wakeup+0xda/0x310\n? trace_hardirqs_on+0x35/0x170\n? map_vsyscall+0x93/0x93\ndo_one_initcall+0x217/0x3c0\n? trace_event_raw_event_initcall_level+0x170/0x170\n? push_cpu_stop+0x400/0x400\n? cblist_init_generic+0x241/0x290\nkernel_init_freeable+0x1ac/0x347\n? _raw_spin_unlock_irq+0x65/0x80\n? rest_init+0xf0/0xf0\nkernel_init+0x1e/0x150\nret_from_fork+0x22/0x30\n</TASK>"], "name": "CVE-2022-49322", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49322\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49322\nhttps://lore.kernel.org/linux-cve-announce/2025022637-CVE-2022-49322-b0f0@gregkh/T"], "threat_severity": "Low"}

{}