CVE-2022-49885

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49885", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-05-01T14:05:17.241Z", "datePublished": "2025-05-01T14:10:31.286Z", "dateUpdated": "2026-05-11T19:08:37.588Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:08:37.588Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()\n\nChange num_ghes from int to unsigned int, preventing an overflow\nand causing subsequent vmalloc() to fail.\n\nThe overflow happens in ghes_estatus_pool_init() when calculating\nlen during execution of the statement below as both multiplication\noperands here are signed int:\n\nlen += (num_ghes * GHES_ESOURCE_PREALLOC_MAX_SIZE);\n\nThe following call trace is observed because of this bug:\n\n[ 9.317108] swapper/0: vmalloc error: size 18446744071562596352, exceeds total pages, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0-1\n[ 9.317131] Call Trace:\n[ 9.317134] <TASK>\n[ 9.317137] dump_stack_lvl+0x49/0x5f\n[ 9.317145] dump_stack+0x10/0x12\n[ 9.317146] warn_alloc.cold+0x7b/0xdf\n[ 9.317150] ? __device_attach+0x16a/0x1b0\n[ 9.317155] __vmalloc_node_range+0x702/0x740\n[ 9.317160] ? device_add+0x17f/0x920\n[ 9.317164] ? dev_set_name+0x53/0x70\n[ 9.317166] ? platform_device_add+0xf9/0x240\n[ 9.317168] __vmalloc_node+0x49/0x50\n[ 9.317170] ? ghes_estatus_pool_init+0x43/0xa0\n[ 9.317176] vmalloc+0x21/0x30\n[ 9.317177] ghes_estatus_pool_init+0x43/0xa0\n[ 9.317179] acpi_hest_init+0x129/0x19c\n[ 9.317185] acpi_init+0x434/0x4a4\n[ 9.317188] ? acpi_sleep_proc_init+0x2a/0x2a\n[ 9.317190] do_one_initcall+0x48/0x200\n[ 9.317195] kernel_init_freeable+0x221/0x284\n[ 9.317200] ? rest_init+0xe0/0xe0\n[ 9.317204] kernel_init+0x1a/0x130\n[ 9.317205] ret_from_fork+0x22/0x30\n[ 9.317208] </TASK>\n\n[ rjw: Subject and changelog edits ]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/acpi/apei/ghes.c", "include/acpi/ghes.h"], "versions": [{"version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "lessThan": "9edf20e5a1d805855e78f241cf221d741b50d482", "status": "affected", "versionType": "git"}, {"version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "lessThan": "c50ec15725e005e9fb20bce69b6c23b135a4a9b7", "status": "affected", "versionType": "git"}, {"version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "lessThan": "4c10c854113720cbfe75d4f51db79b700a629e73", "status": "affected", "versionType": "git"}, {"version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "lessThan": "43d2748394c3feb86c0c771466f5847e274fc043", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/acpi/apei/ghes.c", "include/acpi/ghes.h"], "versions": [{"version": "5.1", "status": "affected"}, {"version": "0", "lessThan": "5.1", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.154", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.78", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.8", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "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": "5.1", "versionEndExcluding": "5.10.154"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "5.15.78"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.0.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/9edf20e5a1d805855e78f241cf221d741b50d482"}, {"url": "https://git.kernel.org/stable/c/c50ec15725e005e9fb20bce69b6c23b135a4a9b7"}, {"url": "https://git.kernel.org/stable/c/4c10c854113720cbfe75d4f51db79b700a629e73"}, {"url": "https://git.kernel.org/stable/c/43d2748394c3feb86c0c771466f5847e274fc043"}], "title": "ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-190", "lang": "en", "description": "CWE-190 Integer Overflow or Wraparound"}]}], "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": {"timestamp": "2025-10-01T16:10:29.975957Z", "id": "CVE-2022-49885", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T16:10:34.830Z"}}]}}

{"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-2022-49885", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-01T16:10:29.975957Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-190", "description": "CWE-190 Integer Overflow or Wraparound"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T14:24:27.242Z"}}], "cna": {"title": "ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "lessThan": "9edf20e5a1d805855e78f241cf221d741b50d482", "versionType": "git"}, {"status": "affected", "version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "lessThan": "c50ec15725e005e9fb20bce69b6c23b135a4a9b7", "versionType": "git"}, {"status": "affected", "version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "lessThan": "4c10c854113720cbfe75d4f51db79b700a629e73", "versionType": "git"}, {"status": "affected", "version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "lessThan": "43d2748394c3feb86c0c771466f5847e274fc043", "versionType": "git"}], "programFiles": ["drivers/acpi/apei/ghes.c", "include/acpi/ghes.h"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.1"}, {"status": "unaffected", "version": "0", "lessThan": "5.1", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.154", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.78", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.0.8", "versionType": "semver", "lessThanOrEqual": "6.0.*"}, {"status": "unaffected", "version": "6.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/acpi/apei/ghes.c", "include/acpi/ghes.h"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/9edf20e5a1d805855e78f241cf221d741b50d482"}, {"url": "https://git.kernel.org/stable/c/c50ec15725e005e9fb20bce69b6c23b135a4a9b7"}, {"url": "https://git.kernel.org/stable/c/4c10c854113720cbfe75d4f51db79b700a629e73"}, {"url": "https://git.kernel.org/stable/c/43d2748394c3feb86c0c771466f5847e274fc043"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()\n\nChange num_ghes from int to unsigned int, preventing an overflow\nand causing subsequent vmalloc() to fail.\n\nThe overflow happens in ghes_estatus_pool_init() when calculating\nlen during execution of the statement below as both multiplication\noperands here are signed int:\n\nlen += (num_ghes * GHES_ESOURCE_PREALLOC_MAX_SIZE);\n\nThe following call trace is observed because of this bug:\n\n[ 9.317108] swapper/0: vmalloc error: size 18446744071562596352, exceeds total pages, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0-1\n[ 9.317131] Call Trace:\n[ 9.317134] <TASK>\n[ 9.317137] dump_stack_lvl+0x49/0x5f\n[ 9.317145] dump_stack+0x10/0x12\n[ 9.317146] warn_alloc.cold+0x7b/0xdf\n[ 9.317150] ? __device_attach+0x16a/0x1b0\n[ 9.317155] __vmalloc_node_range+0x702/0x740\n[ 9.317160] ? device_add+0x17f/0x920\n[ 9.317164] ? dev_set_name+0x53/0x70\n[ 9.317166] ? platform_device_add+0xf9/0x240\n[ 9.317168] __vmalloc_node+0x49/0x50\n[ 9.317170] ? ghes_estatus_pool_init+0x43/0xa0\n[ 9.317176] vmalloc+0x21/0x30\n[ 9.317177] ghes_estatus_pool_init+0x43/0xa0\n[ 9.317179] acpi_hest_init+0x129/0x19c\n[ 9.317185] acpi_init+0x434/0x4a4\n[ 9.317188] ? acpi_sleep_proc_init+0x2a/0x2a\n[ 9.317190] do_one_initcall+0x48/0x200\n[ 9.317195] kernel_init_freeable+0x221/0x284\n[ 9.317200] ? rest_init+0xe0/0xe0\n[ 9.317204] kernel_init+0x1a/0x130\n[ 9.317205] ret_from_fork+0x22/0x30\n[ 9.317208] </TASK>\n\n[ rjw: Subject and changelog edits ]"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.154", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.78", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.0.8", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1", "versionStartIncluding": "5.1"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-06-19T12:56:25.577Z"}}}, "cveMetadata": {"cveId": "CVE-2022-49885", "state": "PUBLISHED", "dateUpdated": "2025-10-01T16:10:34.830Z", "dateReserved": "2025-05-01T14:05:17.241Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-05-01T14:10:31.286Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/acpi/apei/ghes.c", "include/acpi/ghes.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "9edf20e5a1d805855e78f241cf221d741b50d482", "status": "affected", "version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "versionType": "git"}, {"lessThan": "c50ec15725e005e9fb20bce69b6c23b135a4a9b7", "status": "affected", "version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "versionType": "git"}, {"lessThan": "4c10c854113720cbfe75d4f51db79b700a629e73", "status": "affected", "version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "versionType": "git"}, {"lessThan": "43d2748394c3feb86c0c771466f5847e274fc043", "status": "affected", "version": "fb7be08f1a091ec243780bfdad4bf0c492057808", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/acpi/apei/ghes.c", "include/acpi/ghes.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.1"}, {"lessThan": "5.1", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.154", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.78", "versionType": "semver"}, {"lessThanOrEqual": "6.0.*", "status": "unaffected", "version": "6.0.8", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FA1EA5DB-DA69-40A9-9060-30F90C4DF51E", "versionEndExcluding": "5.10.154", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AB8B27B9-B41B-42D5-AE67-0A89A8A8EEB1", "versionEndExcluding": "5.15.78", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EC9A754E-625D-42F3-87A7-960D643E2867", "versionEndExcluding": "6.0.8", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "E7E331DA-1FB0-4DEC-91AC-7DA69D461C11", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()\n\nChange num_ghes from int to unsigned int, preventing an overflow\nand causing subsequent vmalloc() to fail.\n\nThe overflow happens in ghes_estatus_pool_init() when calculating\nlen during execution of the statement below as both multiplication\noperands here are signed int:\n\nlen += (num_ghes * GHES_ESOURCE_PREALLOC_MAX_SIZE);\n\nThe following call trace is observed because of this bug:\n\n[ 9.317108] swapper/0: vmalloc error: size 18446744071562596352, exceeds total pages, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0-1\n[ 9.317131] Call Trace:\n[ 9.317134] <TASK>\n[ 9.317137] dump_stack_lvl+0x49/0x5f\n[ 9.317145] dump_stack+0x10/0x12\n[ 9.317146] warn_alloc.cold+0x7b/0xdf\n[ 9.317150] ? __device_attach+0x16a/0x1b0\n[ 9.317155] __vmalloc_node_range+0x702/0x740\n[ 9.317160] ? device_add+0x17f/0x920\n[ 9.317164] ? dev_set_name+0x53/0x70\n[ 9.317166] ? platform_device_add+0xf9/0x240\n[ 9.317168] __vmalloc_node+0x49/0x50\n[ 9.317170] ? ghes_estatus_pool_init+0x43/0xa0\n[ 9.317176] vmalloc+0x21/0x30\n[ 9.317177] ghes_estatus_pool_init+0x43/0xa0\n[ 9.317179] acpi_hest_init+0x129/0x19c\n[ 9.317185] acpi_init+0x434/0x4a4\n[ 9.317188] ? acpi_sleep_proc_init+0x2a/0x2a\n[ 9.317190] do_one_initcall+0x48/0x200\n[ 9.317195] kernel_init_freeable+0x221/0x284\n[ 9.317200] ? rest_init+0xe0/0xe0\n[ 9.317204] kernel_init+0x1a/0x130\n[ 9.317205] ret_from_fork+0x22/0x30\n[ 9.317208] </TASK>\n\n[ rjw: Subject and changelog edits ]"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ACPI: APEI: Se corrige el desbordamiento de enteros en ghes_estatus_pool_init(). Se cambia num_ghes de int a unsigned int, lo que evita un desbordamiento y provoca el fallo de vmalloc(). El desbordamiento ocurre en ghes_estatus_pool_init() al calcular len durante la ejecuci\u00f3n de la siguiente instrucci\u00f3n, ya que ambos operandos de multiplicaci\u00f3n son int con signo: len += (num_ghes * GHES_ESOURCE_PREALLOC_MAX_SIZE); El siguiente seguimiento de llamadas se observa debido a este error: [ 9.317108] swapper/0: error de vmalloc: tama\u00f1o 18446744071562596352, excede el total de p\u00e1ginas, modo: 0xcc0 (GFP_KERNEL), nodemask = (null), cpuset = /, mems_allowed = 0-1 [ 9.317131] Seguimiento de llamadas: [ 9.317134] [ 9.317137] dump_stack_lvl + 0x49/0x5f [ 9.317145] dump_stack + 0x10/0x12 [ 9.317146] warn_alloc.cold + 0x7b/0xdf [ 9.317150] ? __adjunto_dispositivo+0x16a/0x1b0 [ 9.317155] __rango_nodo_vmalloc+0x702/0x740 [ 9.317160] ? agregado_dispositivo+0x17f/0x920 [ 9.317164] ? nombre_conjunto_dispositivo+0x53/0x70 [ 9.317166] ? agregado_dispositivo_plataforma+0xf9/0x240 [ 9.317168] __nodo_vmalloc+0x49/0x50 [ 9.317170] ? ghes_estatus_pool_init+0x43/0xa0 [ 9.317176] vmalloc+0x21/0x30 [ 9.317177] ghes_estatus_pool_init+0x43/0xa0 [ 9.317179] acpi_hest_init+0x129/0x19c [ 9.317185] acpi_init+0x434/0x4a4 [9.317188]? acpi_sleep_proc_init+0x2a/0x2a [9.317190] do_one_initcall+0x48/0x200 [9.317195] kernel_init_freeable+0x221/0x284 [9.317200] ? rest_init+0xe0/0xe0 [ 9.317204] kernel_init+0x1a/0x130 [ 9.317205] ret_from_fork+0x22/0x30 [ 9.317208] [ rjw: Asunto y ediciones del registro de cambios ]"}], "id": "CVE-2022-49885", "lastModified": "2026-06-17T05:19:25.183", "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-2022-49885", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-01T16:10:29.975957Z", "version": "2.0.3"}}]}, "published": "2025-05-01T15:16:13.480", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/43d2748394c3feb86c0c771466f5847e274fc043"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4c10c854113720cbfe75d4f51db79b700a629e73"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9edf20e5a1d805855e78f241cf221d741b50d482"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c50ec15725e005e9fb20bce69b6c23b135a4a9b7"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-190"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:3138", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-553.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-05-22T00:00:00Z"}, {"advisory": "RHSA-2023:6583", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-362.8.1.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-11-07T00:00:00Z"}, {"advisory": "RHSA-2023:6583", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-362.8.1.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-11-07T00:00:00Z"}], "bugzilla": {"description": "kernel: ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()", "id": "2363361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363361"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-190", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()\nChange num_ghes from int to unsigned int, preventing an overflow\nand causing subsequent vmalloc() to fail.\nThe overflow happens in ghes_estatus_pool_init() when calculating\nlen during execution of the statement below as both multiplication\noperands here are signed int:\nlen += (num_ghes * GHES_ESOURCE_PREALLOC_MAX_SIZE);\nThe following call trace is observed because of this bug:\n[ 9.317108] swapper/0: vmalloc error: size 18446744071562596352, exceeds total pages, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0-1\n[ 9.317131] Call Trace:\n[ 9.317134] <TASK>\n[ 9.317137] dump_stack_lvl+0x49/0x5f\n[ 9.317145] dump_stack+0x10/0x12\n[ 9.317146] warn_alloc.cold+0x7b/0xdf\n[ 9.317150] ? __device_attach+0x16a/0x1b0\n[ 9.317155] __vmalloc_node_range+0x702/0x740\n[ 9.317160] ? device_add+0x17f/0x920\n[ 9.317164] ? dev_set_name+0x53/0x70\n[ 9.317166] ? platform_device_add+0xf9/0x240\n[ 9.317168] __vmalloc_node+0x49/0x50\n[ 9.317170] ? ghes_estatus_pool_init+0x43/0xa0\n[ 9.317176] vmalloc+0x21/0x30\n[ 9.317177] ghes_estatus_pool_init+0x43/0xa0\n[ 9.317179] acpi_hest_init+0x129/0x19c\n[ 9.317185] acpi_init+0x434/0x4a4\n[ 9.317188] ? acpi_sleep_proc_init+0x2a/0x2a\n[ 9.317190] do_one_initcall+0x48/0x200\n[ 9.317195] kernel_init_freeable+0x221/0x284\n[ 9.317200] ? rest_init+0xe0/0xe0\n[ 9.317204] kernel_init+0x1a/0x130\n[ 9.317205] ret_from_fork+0x22/0x30\n[ 9.317208] </TASK>\n[ rjw: Subject and changelog edits ]"], "name": "CVE-2022-49885", "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": "Out of support scope", "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-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49885\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49885\nhttps://lore.kernel.org/linux-cve-announce/2025050156-CVE-2022-49885-efae@gregkh/T"], "statement": "Red Hat has stack protection mechanisms in place, such as FORTIFY_SOURCE, Position Independent Executables or Stack Smashing Protection.", "threat_severity": "Moderate"}

{}