cve-2023-52444
Vulnerability from cvelistv5
Published
2024-02-22 16:21
Modified
2024-08-02 22:55
Severity
Summary
f2fs: fix to avoid dirent corruption
References
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-52444",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-02-26T17:55:52.107706Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-07-05T17:21:03.571Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-02T22:55:41.853Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/02160112e6d45c2610b049df6eb693d7a2e57b46"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/5624a3c1b1ebc8991318e1cce2aa719542991024"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/6f866885e147d33efc497f1095f35b2ee5ec7310"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/f100ba617d8be6c98a68f3744ef7617082975b77"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/f0145860c20be6bae6785c7a2249577674702ac7"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/d3c0b49aaa12a61d560528f5d605029ab57f0728"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/2fb4867f4405aea8c0519d7d188207f232a57862"
},
{
"tags": [
"x_transferred"
],
"url": "https://git.kernel.org/stable/c/53edb549565f55ccd0bdf43be3d66ce4c2d48b28"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"fs/f2fs/namei.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "02160112e6d4",
"status": "affected",
"version": "7e01e7ad746b",
"versionType": "git"
},
{
"lessThan": "5624a3c1b1eb",
"status": "affected",
"version": "7e01e7ad746b",
"versionType": "git"
},
{
"lessThan": "6f866885e147",
"status": "affected",
"version": "7e01e7ad746b",
"versionType": "git"
},
{
"lessThan": "f100ba617d8b",
"status": "affected",
"version": "7e01e7ad746b",
"versionType": "git"
},
{
"lessThan": "f0145860c20b",
"status": "affected",
"version": "7e01e7ad746b",
"versionType": "git"
},
{
"lessThan": "d3c0b49aaa12",
"status": "affected",
"version": "7e01e7ad746b",
"versionType": "git"
},
{
"lessThan": "2fb4867f4405",
"status": "affected",
"version": "7e01e7ad746b",
"versionType": "git"
},
{
"lessThan": "53edb549565f",
"status": "affected",
"version": "7e01e7ad746b",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"fs/f2fs/namei.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "4.2"
},
{
"lessThan": "4.2",
"status": "unaffected",
"version": "0",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"version": "4.19.306",
"versionType": "custom"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.268",
"versionType": "custom"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.209",
"versionType": "custom"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.148",
"versionType": "custom"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.75",
"versionType": "custom"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.14",
"versionType": "custom"
},
{
"lessThanOrEqual": "6.7.*",
"status": "unaffected",
"version": "6.7.2",
"versionType": "custom"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.8",
"versionType": "original_commit_for_fix"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid dirent corruption\n\nAs Al reported in link[1]:\n\nf2fs_rename()\n...\n\tif (old_dir != new_dir \u0026\u0026 !whiteout)\n\t\tf2fs_set_link(old_inode, old_dir_entry,\n\t\t\t\t\told_dir_page, new_dir);\n\telse\n\t\tf2fs_put_page(old_dir_page, 0);\n\nYou want correct inumber in the \"..\" link. And cross-directory\nrename does move the source to new parent, even if you\u0027d been asked\nto leave a whiteout in the old place.\n\n[1] https://lore.kernel.org/all/20231017055040.GN800259@ZenIV/\n\nWith below testcase, it may cause dirent corruption, due to it missed\nto call f2fs_set_link() to update \"..\" link to new directory.\n- mkdir -p dir/foo\n- renameat2 -w dir/foo bar\n\n[ASSERT] (__chk_dots_dentries:1421) --\u003e Bad inode number[0x4] for \u0027..\u0027, parent parent ino is [0x3]\n[FSCK] other corrupted bugs [Fail]"
}
],
"providerMetadata": {
"dateUpdated": "2024-05-28T19:49:32.169Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/02160112e6d45c2610b049df6eb693d7a2e57b46"
},
{
"url": "https://git.kernel.org/stable/c/5624a3c1b1ebc8991318e1cce2aa719542991024"
},
{
"url": "https://git.kernel.org/stable/c/6f866885e147d33efc497f1095f35b2ee5ec7310"
},
{
"url": "https://git.kernel.org/stable/c/f100ba617d8be6c98a68f3744ef7617082975b77"
},
{
"url": "https://git.kernel.org/stable/c/f0145860c20be6bae6785c7a2249577674702ac7"
},
{
"url": "https://git.kernel.org/stable/c/d3c0b49aaa12a61d560528f5d605029ab57f0728"
},
{
"url": "https://git.kernel.org/stable/c/2fb4867f4405aea8c0519d7d188207f232a57862"
},
{
"url": "https://git.kernel.org/stable/c/53edb549565f55ccd0bdf43be3d66ce4c2d48b28"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
}
],
"title": "f2fs: fix to avoid dirent corruption",
"x_generator": {
"engine": "bippy-a5840b7849dd"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2023-52444",
"datePublished": "2024-02-22T16:21:37.043Z",
"dateReserved": "2024-02-20T12:30:33.291Z",
"dateUpdated": "2024-08-02T22:55:41.853Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2023-52444\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-02-22T17:15:08.430\",\"lastModified\":\"2024-06-27T12:15:14.353\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: fix to avoid dirent corruption\\n\\nAs Al reported in link[1]:\\n\\nf2fs_rename()\\n...\\n\\tif (old_dir != new_dir \u0026\u0026 !whiteout)\\n\\t\\tf2fs_set_link(old_inode, old_dir_entry,\\n\\t\\t\\t\\t\\told_dir_page, new_dir);\\n\\telse\\n\\t\\tf2fs_put_page(old_dir_page, 0);\\n\\nYou want correct inumber in the \\\"..\\\" link. And cross-directory\\nrename does move the source to new parent, even if you\u0027d been asked\\nto leave a whiteout in the old place.\\n\\n[1] https://lore.kernel.org/all/20231017055040.GN800259@ZenIV/\\n\\nWith below testcase, it may cause dirent corruption, due to it missed\\nto call f2fs_set_link() to update \\\"..\\\" link to new directory.\\n- mkdir -p dir/foo\\n- renameat2 -w dir/foo bar\\n\\n[ASSERT] (__chk_dots_dentries:1421) --\u003e Bad inode number[0x4] for \u0027..\u0027, parent parent ino is [0x3]\\n[FSCK] other corrupted bugs [Fail]\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: correcci\u00f3n para evitar corrupci\u00f3n directa Como inform\u00f3 Al en link[1]: f2fs_rename() ... if (old_dir != new_dir \u0026amp;\u0026amp; !whiteout) f2fs_set_link(old_inode, old_dir_entry, old_dir_page, new_dir); dem\u00e1s f2fs_put_page(old_dir_page, 0); Quiere el n\u00famero correcto en el enlace \\\"..\\\" Y el cambio de nombre entre directorios mueve la fuente al nuevo padre, incluso si le hubieran pedido que dejara un espacio en blanco en el lugar anterior. [1] https://lore.kernel.org/all/20231017055040.GN800259@ZenIV/ Con el siguiente caso de prueba, puede causar corrupci\u00f3n directa, debido a que no llam\u00f3 a f2fs_set_link() para actualizar el enlace \\\"..\\\" al nuevo directorio . - mkdir -p dir/foo - renameat2 -w dir/foo bar [ASSERT] (__chk_dots_dentries:1421) --\u0026gt; N\u00famero de inodo incorrecto [0x4] para \u0027..\u0027, el ino padre padre es [0x3] [FSCK] otro corrupto errores [falla]\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.2.0\",\"versionEndExcluding\":\"4.19.306\",\"matchCriteriaId\":\"70CC102A-02F0-48B6-BEE8-3547C9651B25\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.268\",\"matchCriteriaId\":\"991BF737-6083-429B-ACD5-FB27D4143E2F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5.0\",\"versionEndExcluding\":\"5.10.209\",\"matchCriteriaId\":\"5D2E4F24-2FBB-4434-8598-2B1499E566B5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11.0\",\"versionEndExcluding\":\"5.15.148\",\"matchCriteriaId\":\"E25E1389-4B0F-407A-9C94-5908FF3EE88B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16.0\",\"versionEndExcluding\":\"6.1.75\",\"matchCriteriaId\":\"2C4951FA-80C0-4B4C-9836-6E5035DEB0F9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2.0\",\"versionEndExcluding\":\"6.6.14\",\"matchCriteriaId\":\"BDBBEB0E-D13A-4567-8984-51C5375350B9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7.0\",\"versionEndExcluding\":\"6.7.2\",\"matchCriteriaId\":\"0EA3778C-730B-464C-8023-18CA6AC0B807\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/02160112e6d45c2610b049df6eb693d7a2e57b46\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2fb4867f4405aea8c0519d7d188207f232a57862\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/53edb549565f55ccd0bdf43be3d66ce4c2d48b28\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5624a3c1b1ebc8991318e1cce2aa719542991024\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6f866885e147d33efc497f1095f35b2ee5ec7310\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d3c0b49aaa12a61d560528f5d605029ab57f0728\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f0145860c20be6bae6785c7a2249577674702ac7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f100ba617d8be6c98a68f3744ef7617082975b77\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
Loading...