CVE-2022-50677

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50677", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-09T01:26:45.991Z", "datePublished": "2025-12-09T01:29:30.418Z", "dateUpdated": "2026-10-15T21:41:22.782Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T08:59:23.537Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipmi: fix use after free in _ipmi_destroy_user()\n\nThe intf_free() function frees the \"intf\" pointer so we cannot\ndereference it again on the next line."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7, "baseSeverity": "HIGH"}, "scenarios": [{"lang": "en", "value": "AV:L - The UAF is reached by destroying an IPMI user via the local character-device path (close/release on /dev/ipmiN \u2192 ipmi_destroy_user \u2192 _ipmi_destroy_user) or the same teardown during local SMI unregister; no remote or adjacent packet path reaches this code.\nAC:H - module_put(intf->owner) only uses freed memory when intf is actually freed in the narrow window after the user kref_put and before that module_put, which requires a concurrent last-ref drop from ipmi_unregister_smi (rmmod/sysfs unbind/hot-remove) that a /dev/ipmi-only attacker cannot start.\nPR:L - ipmi_open/ipmi_create_user perform no capable() check; access is only gated by /dev/ipmiN DAC, and server/appliance deployments routinely grant that node to a non-root management group for ipmitool/freeipmi, matching established IPMI scoring.\nUI:N - The attacker drives open/close on their own IPMI fd; any concurrent unregister is an environmental teardown condition counted under Attack Complexity, not a separate victim interaction.\nS:U - This is a host-kernel heap use-after-free of struct ipmi_smi within the same OS security authority, with no VM escape, IOMMU bypass, or sandbox boundary crossing.\nC:H - After intf_free kfree()s the ipmi_smi, module_put(intf->owner) reads the owner pointer from freed slab (owner is the first field); reclaim/spray of that object yields an attacker-influenced pointer and a kernel read primitive, so confidentiality is High per UAF guidance.\nI:H - module_put() then performs atomic refcount updates through that stale/reclaimed module pointer, giving a write-into-freed-memory / decrement primitive that can corrupt module state or sprayed heap and enable control-flow hijack.\nA:H - Dereferencing the freed ipmi_smi for intf->owner readily oopses under poisoning/init_on_free/KASAN, and a corrupted module_put path can WARN/panic (panic_on_oops/warn), so availability impact is High."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/char/ipmi/ipmi_msghandler.c"], "versions": [{"version": "f9d405a4bd6090ffbf3bba5e2da6b44c0e013cb3", "lessThan": "35ad87bfe330f7ef6a19f772223c63296d643172", "status": "affected", "versionType": "git"}, {"version": "b642ced2cad496c32ae1f62b85fc395391190820", "lessThan": "d23006f2a56e11a3103de0ca8b843bf7fd7d76fc", "status": "affected", "versionType": "git"}, {"version": "cbb79863fc3175ed5ac506465948b02a893a8235", "lessThan": "f29d127b372e1b7662397d92341d9f7de198ff99", "status": "affected", "versionType": "git"}, {"version": "cbb79863fc3175ed5ac506465948b02a893a8235", "lessThan": "bfce073089cb81482521c65061835aaa6d1a6cc0", "status": "affected", "versionType": "git"}, {"version": "cbb79863fc3175ed5ac506465948b02a893a8235", "lessThan": "f7fde441198a9ecb130c3ccec91ee2131d6998ee", "status": "affected", "versionType": "git"}, {"version": "cbb79863fc3175ed5ac506465948b02a893a8235", "lessThan": "1fc9b20a7688000fcf4d7fbaa58e415a3cdda961", "status": "affected", "versionType": "git"}, {"version": "cbb79863fc3175ed5ac506465948b02a893a8235", "lessThan": "a92ce570c81dc0feaeb12a429b4bc65686d17967", "status": "affected", "versionType": "git"}, {"version": "4.19.92", "lessThan": "4.19.270", "status": "affected", "versionType": "semver"}, {"version": "5.4.7", "lessThan": "5.4.229", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/char/ipmi/ipmi_msghandler.c"], "versions": [{"version": "5.5", "status": "affected"}, {"version": "0", "lessThan": "5.5", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.270", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.229", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.87", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.18", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.4", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "4.19.92", "versionEndExcluding": "4.19.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4.7", "versionEndExcluding": "5.4.229"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "5.15.87"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.0.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/35ad87bfe330f7ef6a19f772223c63296d643172"}, {"url": "https://git.kernel.org/stable/c/d23006f2a56e11a3103de0ca8b843bf7fd7d76fc"}, {"url": "https://git.kernel.org/stable/c/f29d127b372e1b7662397d92341d9f7de198ff99"}, {"url": "https://git.kernel.org/stable/c/bfce073089cb81482521c65061835aaa6d1a6cc0"}, {"url": "https://git.kernel.org/stable/c/f7fde441198a9ecb130c3ccec91ee2131d6998ee"}, {"url": "https://git.kernel.org/stable/c/1fc9b20a7688000fcf4d7fbaa58e415a3cdda961"}, {"url": "https://git.kernel.org/stable/c/a92ce570c81dc0feaeb12a429b4bc65686d17967"}], "title": "ipmi: fix use after free in _ipmi_destroy_user()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-50677", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-15T21:32:00.835660Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T21:41:22.782Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-50677", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-15T21:32:00.835660Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T21:32:01.433Z"}}], "cna": {"title": "ipmi: fix use after free in _ipmi_destroy_user()", "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 7, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}, "scenarios": [{"lang": "en", "value": "AV:L - The UAF is reached by destroying an IPMI user via the local character-device path (close/release on /dev/ipmiN \u2192 ipmi_destroy_user \u2192 _ipmi_destroy_user) or the same teardown during local SMI unregister; no remote or adjacent packet path reaches this code.\nAC:H - module_put(intf->owner) only uses freed memory when intf is actually freed in the narrow window after the user kref_put and before that module_put, which requires a concurrent last-ref drop from ipmi_unregister_smi (rmmod/sysfs unbind/hot-remove) that a /dev/ipmi-only attacker cannot start.\nPR:L - ipmi_open/ipmi_create_user perform no capable() check; access is only gated by /dev/ipmiN DAC, and server/appliance deployments routinely grant that node to a non-root management group for ipmitool/freeipmi, matching established IPMI scoring.\nUI:N - The attacker drives open/close on their own IPMI fd; any concurrent unregister is an environmental teardown condition counted under Attack Complexity, not a separate victim interaction.\nS:U - This is a host-kernel heap use-after-free of struct ipmi_smi within the same OS security authority, with no VM escape, IOMMU bypass, or sandbox boundary crossing.\nC:H - After intf_free kfree()s the ipmi_smi, module_put(intf->owner) reads the owner pointer from freed slab (owner is the first field); reclaim/spray of that object yields an attacker-influenced pointer and a kernel read primitive, so confidentiality is High per UAF guidance.\nI:H - module_put() then performs atomic refcount updates through that stale/reclaimed module pointer, giving a write-into-freed-memory / decrement primitive that can corrupt module state or sprayed heap and enable control-flow hijack.\nA:H - Dereferencing the freed ipmi_smi for intf->owner readily oopses under poisoning/init_on_free/KASAN, and a corrupted module_put path can WARN/panic (panic_on_oops/warn), so availability impact is High."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "f9d405a4bd6090ffbf3bba5e2da6b44c0e013cb3", "lessThan": "35ad87bfe330f7ef6a19f772223c63296d643172", "versionType": "git"}, {"status": "affected", "version": "b642ced2cad496c32ae1f62b85fc395391190820", "lessThan": "d23006f2a56e11a3103de0ca8b843bf7fd7d76fc", "versionType": "git"}, {"status": "affected", "version": "cbb79863fc3175ed5ac506465948b02a893a8235", "lessThan": "f29d127b372e1b7662397d92341d9f7de198ff99", "versionType": "git"}, {"status": "affected", "version": "cbb79863fc3175ed5ac506465948b02a893a8235", "lessThan": "bfce073089cb81482521c65061835aaa6d1a6cc0", "versionType": "git"}, {"status": "affected", "version": "cbb79863fc3175ed5ac506465948b02a893a8235", "lessThan": "f7fde441198a9ecb130c3ccec91ee2131d6998ee", "versionType": "git"}, {"status": "affected", "version": "cbb79863fc3175ed5ac506465948b02a893a8235", "lessThan": "1fc9b20a7688000fcf4d7fbaa58e415a3cdda961", "versionType": "git"}, {"status": "affected", "version": "cbb79863fc3175ed5ac506465948b02a893a8235", "lessThan": "a92ce570c81dc0feaeb12a429b4bc65686d17967", "versionType": "git"}, {"status": "affected", "version": "4.19.92", "lessThan": "4.19.270", "versionType": "semver"}, {"status": "affected", "version": "5.4.7", "lessThan": "5.4.229", "versionType": "semver"}], "programFiles": ["drivers/char/ipmi/ipmi_msghandler.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.5"}, {"status": "unaffected", "version": "0", "lessThan": "5.5", "versionType": "semver"}, {"status": "unaffected", "version": "4.19.270", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.229", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.163", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.87", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.0.18", "versionType": "semver", "lessThanOrEqual": "6.0.*"}, {"status": "unaffected", "version": "6.1.4", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.2", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/char/ipmi/ipmi_msghandler.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/35ad87bfe330f7ef6a19f772223c63296d643172"}, {"url": "https://git.kernel.org/stable/c/d23006f2a56e11a3103de0ca8b843bf7fd7d76fc"}, {"url": "https://git.kernel.org/stable/c/f29d127b372e1b7662397d92341d9f7de198ff99"}, {"url": "https://git.kernel.org/stable/c/bfce073089cb81482521c65061835aaa6d1a6cc0"}, {"url": "https://git.kernel.org/stable/c/f7fde441198a9ecb130c3ccec91ee2131d6998ee"}, {"url": "https://git.kernel.org/stable/c/1fc9b20a7688000fcf4d7fbaa58e415a3cdda961"}, {"url": "https://git.kernel.org/stable/c/a92ce570c81dc0feaeb12a429b4bc65686d17967"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipmi: fix use after free in _ipmi_destroy_user()\n\nThe intf_free() function frees the \"intf\" pointer so we cannot\ndereference it again on the next line."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.19.270", "versionStartIncluding": "4.19.92"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.4.229", "versionStartIncluding": "5.4.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.163", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.87", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.0.18", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.4", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.2", "versionStartIncluding": "5.5"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-05T08:59:23.537Z"}}}, "cveMetadata": {"cveId": "CVE-2022-50677", "state": "PUBLISHED", "dateUpdated": "2026-10-15T21:41:22.782Z", "dateReserved": "2025-12-09T01:26:45.991Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-12-09T01:29:30.418Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/char/ipmi/ipmi_msghandler.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "35ad87bfe330f7ef6a19f772223c63296d643172", "status": "affected", "version": "f9d405a4bd6090ffbf3bba5e2da6b44c0e013cb3", "versionType": "git"}, {"lessThan": "d23006f2a56e11a3103de0ca8b843bf7fd7d76fc", "status": "affected", "version": "b642ced2cad496c32ae1f62b85fc395391190820", "versionType": "git"}, {"lessThan": "f29d127b372e1b7662397d92341d9f7de198ff99", "status": "affected", "version": "cbb79863fc3175ed5ac506465948b02a893a8235", "versionType": "git"}, {"lessThan": "bfce073089cb81482521c65061835aaa6d1a6cc0", "status": "affected", "version": "cbb79863fc3175ed5ac506465948b02a893a8235", "versionType": "git"}, {"lessThan": "f7fde441198a9ecb130c3ccec91ee2131d6998ee", "status": "affected", "version": "cbb79863fc3175ed5ac506465948b02a893a8235", "versionType": "git"}, {"lessThan": "1fc9b20a7688000fcf4d7fbaa58e415a3cdda961", "status": "affected", "version": "cbb79863fc3175ed5ac506465948b02a893a8235", "versionType": "git"}, {"lessThan": "a92ce570c81dc0feaeb12a429b4bc65686d17967", "status": "affected", "version": "cbb79863fc3175ed5ac506465948b02a893a8235", "versionType": "git"}, {"lessThan": "4.19.270", "status": "affected", "version": "4.19.92", "versionType": "semver"}, {"lessThan": "5.4.229", "status": "affected", "version": "5.4.7", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/char/ipmi/ipmi_msghandler.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.5"}, {"lessThan": "5.5", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.270", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.229", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.163", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.87", "versionType": "semver"}, {"lessThanOrEqual": "6.0.*", "status": "unaffected", "version": "6.0.18", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipmi: fix use after free in _ipmi_destroy_user()\n\nThe intf_free() function frees the \"intf\" pointer so we cannot\ndereference it again on the next line."}], "id": "CVE-2022-50677", "lastModified": "2026-10-15T22:17:32.490", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-50677", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-15T21:32:00.835660Z", "version": "2.0.3"}}]}, "published": "2025-12-09T16:17:19.967", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1fc9b20a7688000fcf4d7fbaa58e415a3cdda961"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/35ad87bfe330f7ef6a19f772223c63296d643172"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a92ce570c81dc0feaeb12a429b4bc65686d17967"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bfce073089cb81482521c65061835aaa6d1a6cc0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d23006f2a56e11a3103de0ca8b843bf7fd7d76fc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f29d127b372e1b7662397d92341d9f7de198ff99"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f7fde441198a9ecb130c3ccec91ee2131d6998ee"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: ipmi: fix use after free in _ipmi_destroy_user()", "id": "2420325", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2420325"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nipmi: fix use after free in _ipmi_destroy_user()\nThe intf_free() function frees the \"intf\" pointer so we cannot\ndereference it again on the next line."], "name": "CVE-2022-50677", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50677\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50677\nhttps://lore.kernel.org/linux-cve-announce/2025120948-CVE-2022-50677-d2c8@gregkh/T"], "threat_severity": "Moderate"}

{}