282 lines
14 KiB
JSON
282 lines
14 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-2022-48931",
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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": "2024-08-21T06:06:23.299Z",
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"datePublished": "2024-08-22T03:31:24.823Z",
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"dateUpdated": "2026-05-11T18:49:55.167Z"
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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": "2026-05-11T18:49:55.167Z"
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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\nconfigfs: fix a race in configfs_{,un}register_subsystem()\n\nWhen configfs_register_subsystem() or configfs_unregister_subsystem()\nis executing link_group() or unlink_group(),\nit is possible that two processes add or delete list concurrently.\nSome unfortunate interleavings of them can cause kernel panic.\n\nOne of cases is:\nA --> B --> C --> D\nA <-- B <-- C <-- D\n\n delete list_head *B | delete list_head *C\n--------------------------------|-----------------------------------\nconfigfs_unregister_subsystem | configfs_unregister_subsystem\n unlink_group | unlink_group\n unlink_obj | unlink_obj\n list_del_init | list_del_init\n __list_del_entry | __list_del_entry\n __list_del | __list_del\n // next == C |\n next->prev = prev |\n | next->prev = prev\n prev->next = next |\n | // prev == B\n | prev->next = next\n\nFix this by adding mutex when calling link_group() or unlink_group(),\nbut parent configfs_subsystem is NULL when config_item is root.\nSo I create a mutex configfs_subsystem_mutex."
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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/configfs/dir.c"
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],
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"versions": [
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{
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"version": "7063fbf2261194f72ee75afca67b3b38b554b5fa",
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"lessThan": "40805099af11f68c5ca7dbcfacf455da8f99f622",
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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": "7063fbf2261194f72ee75afca67b3b38b554b5fa",
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"lessThan": "d1654de19d42f513b6cfe955cc77e7f427e05a77",
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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": "7063fbf2261194f72ee75afca67b3b38b554b5fa",
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"lessThan": "a37024f7757c25550accdebf49e497ad6ae239fe",
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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": "7063fbf2261194f72ee75afca67b3b38b554b5fa",
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"lessThan": "b7e2b91fcb5c78c414e33dc8d50642e307ca0c5a",
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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": "7063fbf2261194f72ee75afca67b3b38b554b5fa",
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"lessThan": "a7ab53d3c27dfe83bb594456b9f38a37796ec39b",
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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": "7063fbf2261194f72ee75afca67b3b38b554b5fa",
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"lessThan": "e7a66dd2687758718eddd79b542a95cf3aa488cc",
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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": "7063fbf2261194f72ee75afca67b3b38b554b5fa",
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"lessThan": "3aadfd46858b1f64d4d6a0654b863e21aabff975",
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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": "7063fbf2261194f72ee75afca67b3b38b554b5fa",
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"lessThan": "84ec758fb2daa236026506868c8796b0500c047d",
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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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"fs/configfs/dir.c"
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],
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"versions": [
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{
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"version": "2.6.16",
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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": "2.6.16",
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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": "4.9.304",
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"lessThanOrEqual": "4.9.*",
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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": "4.14.269",
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"lessThanOrEqual": "4.14.*",
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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": "4.19.232",
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"lessThanOrEqual": "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": "5.4.182",
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"lessThanOrEqual": "5.4.*",
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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": "5.10.103",
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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": "5.15.26",
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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": "5.16.12",
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"lessThanOrEqual": "5.16.*",
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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": "5.17",
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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": "2.6.16",
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"versionEndExcluding": "4.9.304"
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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": "2.6.16",
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"versionEndExcluding": "4.14.269"
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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": "2.6.16",
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"versionEndExcluding": "4.19.232"
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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": "2.6.16",
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"versionEndExcluding": "5.4.182"
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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": "2.6.16",
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"versionEndExcluding": "5.10.103"
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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": "2.6.16",
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"versionEndExcluding": "5.15.26"
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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": "2.6.16",
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"versionEndExcluding": "5.16.12"
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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": "2.6.16",
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"versionEndExcluding": "5.17"
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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/40805099af11f68c5ca7dbcfacf455da8f99f622"
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},
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{
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"url": "https://git.kernel.org/stable/c/d1654de19d42f513b6cfe955cc77e7f427e05a77"
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},
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{
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"url": "https://git.kernel.org/stable/c/a37024f7757c25550accdebf49e497ad6ae239fe"
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},
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{
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"url": "https://git.kernel.org/stable/c/b7e2b91fcb5c78c414e33dc8d50642e307ca0c5a"
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},
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{
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"url": "https://git.kernel.org/stable/c/a7ab53d3c27dfe83bb594456b9f38a37796ec39b"
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},
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{
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"url": "https://git.kernel.org/stable/c/e7a66dd2687758718eddd79b542a95cf3aa488cc"
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},
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{
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"url": "https://git.kernel.org/stable/c/3aadfd46858b1f64d4d6a0654b863e21aabff975"
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},
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{
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"url": "https://git.kernel.org/stable/c/84ec758fb2daa236026506868c8796b0500c047d"
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}
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],
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"title": "configfs: fix a race in configfs_{,un}register_subsystem()",
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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-2022-48931",
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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": "2024-09-10T15:32:49.740795Z"
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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": "2024-09-12T17:33:10.278Z"
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}
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}
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]
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}
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} |