378 lines
17 KiB
JSON
378 lines
17 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-2026-43124",
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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": "2026-05-01T14:12:55.987Z",
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"datePublished": "2026-05-06T11:27:10.221Z",
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"dateUpdated": "2026-11-06T15:32:32.117Z"
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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": "2026-05-23T16:06:20.362Z"
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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\npstore: ram_core: fix incorrect success return when vmap() fails\n\nIn persistent_ram_vmap(), vmap() may return NULL on failure.\n\nIf offset is non-zero, adding offset_in_page(start) causes the function\nto return a non-NULL pointer even though the mapping failed.\npersistent_ram_buffer_map() therefore incorrectly returns success.\n\nSubsequent access to prz->buffer may dereference an invalid address\nand cause crashes.\n\nAdd proper NULL checking for vmap() failures."
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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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"fs/pstore/ram_core.c"
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],
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"versions": [
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{
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"version": "831b624df1b420c8f9281ed1307a8db23afb72df",
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"lessThan": "d47234840aeb4182ed3ee795c578b1dfa9cbd25b",
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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": "831b624df1b420c8f9281ed1307a8db23afb72df",
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"lessThan": "49918dd52615097529811d21ec6074dd02ebe77c",
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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": "831b624df1b420c8f9281ed1307a8db23afb72df",
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"lessThan": "8baa234181f632cabacf73e4834a910859e9fcc9",
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"status": "affected",
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},
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{
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"version": "831b624df1b420c8f9281ed1307a8db23afb72df",
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"lessThan": "1da904e84de608907662ad8a51ba9c571d61e003",
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"status": "affected",
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},
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{
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"version": "831b624df1b420c8f9281ed1307a8db23afb72df",
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"lessThan": "8d849adfbc3e98417fb541620568db1a759ef441",
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"status": "affected",
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},
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{
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"version": "831b624df1b420c8f9281ed1307a8db23afb72df",
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"lessThan": "2c99326dc1c79b7ce3c8dd92929b5ce724ff70eb",
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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": "831b624df1b420c8f9281ed1307a8db23afb72df",
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"lessThan": "88d5b28f63c7aac1271784e3b800ed405d1cde75",
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"status": "affected",
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},
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{
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"version": "831b624df1b420c8f9281ed1307a8db23afb72df",
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"lessThan": "05363abc7625cf18c96e67f50673cd07f11da5e9",
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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": "9095f19baae92afb978f8df77d19280fe291b337",
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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": "36a9916189b46b78dbf4fa542739b464444f0537",
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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": "1cd01dba1355e291f636555b1920625ed58c1623",
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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": "7026e2457c5b0c0e8a81e65a8209b8420a437b4d",
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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": "1e5b387747ba285a64348b9a96b246d0b9d52b03",
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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": "d0028f48b33086cf6d8f87831a650866107b5785",
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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": "3.16.62",
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"lessThan": "3.17",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "3.18.123",
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"lessThan": "3.19",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.4.158",
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"lessThan": "4.5",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.9.129",
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"lessThan": "4.10",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.14.72",
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"lessThan": "4.15",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.18.10",
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"lessThan": "4.19",
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"status": "affected",
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"versionType": "semver"
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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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"fs/pstore/ram_core.c"
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],
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"versions": [
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{
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"version": "4.19",
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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": "4.19",
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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": "5.10.252",
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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": "5.15.202",
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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": "6.1.165",
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"lessThanOrEqual": "6.1.*",
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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": "6.6.128",
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"lessThanOrEqual": "6.6.*",
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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": "6.12.75",
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"lessThanOrEqual": "6.12.*",
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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": "6.18.16",
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"lessThanOrEqual": "6.18.*",
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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": "6.19.6",
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"lessThanOrEqual": "6.19.*",
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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": "7.0",
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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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"nodes": [
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"operator": "OR",
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"versionStartIncluding": "4.19",
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"versionEndExcluding": "5.10.252"
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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/d47234840aeb4182ed3ee795c578b1dfa9cbd25b"
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},
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{
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"url": "https://git.kernel.org/stable/c/49918dd52615097529811d21ec6074dd02ebe77c"
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},
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{
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"url": "https://git.kernel.org/stable/c/8baa234181f632cabacf73e4834a910859e9fcc9"
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},
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{
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"url": "https://git.kernel.org/stable/c/1da904e84de608907662ad8a51ba9c571d61e003"
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},
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{
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"url": "https://git.kernel.org/stable/c/8d849adfbc3e98417fb541620568db1a759ef441"
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},
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{
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"url": "https://git.kernel.org/stable/c/2c99326dc1c79b7ce3c8dd92929b5ce724ff70eb"
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},
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{
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"url": "https://git.kernel.org/stable/c/88d5b28f63c7aac1271784e3b800ed405d1cde75"
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},
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{
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"url": "https://git.kernel.org/stable/c/05363abc7625cf18c96e67f50673cd07f11da5e9"
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}
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],
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"title": "pstore: ram_core: fix incorrect success return when vmap() fails",
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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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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2026-43124",
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"role": "CISA Coordinator",
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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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"version": "2.0.3",
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"timestamp": "2026-11-06T15:28:51.783666Z"
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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": "2026-11-06T15:32:32.117Z"
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}
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}
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]
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}
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} |