228 lines
11 KiB
JSON
228 lines
11 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2022-49885",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-05-01T14:05:17.241Z",
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"datePublished": "2025-05-01T14:10:31.286Z",
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"dateUpdated": "2026-05-11T19:08:37.588Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T19:08:37.588Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"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 ]"
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/acpi/apei/ghes.c",
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"include/acpi/ghes.h"
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],
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"versions": [
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{
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"version": "fb7be08f1a091ec243780bfdad4bf0c492057808",
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"lessThan": "9edf20e5a1d805855e78f241cf221d741b50d482",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "fb7be08f1a091ec243780bfdad4bf0c492057808",
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"lessThan": "c50ec15725e005e9fb20bce69b6c23b135a4a9b7",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "fb7be08f1a091ec243780bfdad4bf0c492057808",
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"lessThan": "4c10c854113720cbfe75d4f51db79b700a629e73",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "fb7be08f1a091ec243780bfdad4bf0c492057808",
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"lessThan": "43d2748394c3feb86c0c771466f5847e274fc043",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/acpi/apei/ghes.c",
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"include/acpi/ghes.h"
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],
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"versions": [
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{
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"version": "5.1",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.1",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.154",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.78",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.0.8",
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"lessThanOrEqual": "6.0.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.1",
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"versionEndExcluding": "5.10.154"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.1",
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"versionEndExcluding": "5.15.78"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.1",
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"versionEndExcluding": "6.0.8"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.1",
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"versionEndExcluding": "6.1"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/9edf20e5a1d805855e78f241cf221d741b50d482"
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},
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{
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"url": "https://git.kernel.org/stable/c/c50ec15725e005e9fb20bce69b6c23b135a4a9b7"
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},
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{
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"url": "https://git.kernel.org/stable/c/4c10c854113720cbfe75d4f51db79b700a629e73"
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},
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{
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"url": "https://git.kernel.org/stable/c/43d2748394c3feb86c0c771466f5847e274fc043"
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}
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],
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"title": "ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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{
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-190",
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"lang": "en",
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"description": "CWE-190 Integer Overflow or Wraparound"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.5,
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"attackVector": "LOCAL",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "NONE"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-10-01T16:10:29.975957Z",
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"id": "CVE-2022-49885",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-10-01T16:10:34.830Z"
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}
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}
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]
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}
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} |