122 lines
5.6 KiB
JSON
122 lines
5.6 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-2026-53029",
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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": "2026-06-09T07:44:35.380Z",
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"datePublished": "2026-06-24T16:29:37.361Z",
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"dateUpdated": "2026-06-24T16:29:37.361Z"
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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": "2026-06-24T16:29:37.361Z"
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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\nfs/ntfs3: prevent uninitialized lcn caused by zero len\n\nsyzbot reported a uninit-value in ntfs_iomap_begin [1].\n\nSince runs was not touched yet, run_lookup_entry() immediately fails\nand returns false, which makes the value of \"*len\" 0.\nSimultaneously, the new value and err value are also 0, causing the\nlogic in attr_data_get_block_locked() to jump directly to ok, ultimately\nresulting in *lcn being triggered before it is set [1].\n\nIn ntfs_iomap_begin(), the check for a 0 value in clen is moved forward\nto before updating lcn to avoid this [1].\n\n[1]\nBUG: KMSAN: uninit-value in ntfs_iomap_begin+0x8c0/0x1460 fs/ntfs3/inode.c:825\n ntfs_iomap_begin+0x8c0/0x1460 fs/ntfs3/inode.c:825\n iomap_iter+0x9b7/0x1540 fs/iomap/iter.c:110\n\nLocal variable lcn created at:\n ntfs_iomap_begin+0x15d/0x1460 fs/ntfs3/inode.c:786"
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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/ntfs3/inode.c"
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],
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"versions": [
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{
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"version": "10d7c95af043b45a85dc738c3271bf760ff3577e",
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"lessThan": "485f750cac3d8bdf5552a0e3d79ce5e3a03ece49",
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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": "10d7c95af043b45a85dc738c3271bf760ff3577e",
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"lessThan": "e98266e823a1fa06fe6499df61aeaac2fd6f7a49",
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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/ntfs3/inode.c"
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],
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"versions": [
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{
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"version": "7.0",
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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": "7.0",
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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": "7.0.10",
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"lessThanOrEqual": "7.0.*",
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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": "7.1",
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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": "7.0",
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"versionEndExcluding": "7.0.10"
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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": "7.0",
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"versionEndExcluding": "7.1"
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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/485f750cac3d8bdf5552a0e3d79ce5e3a03ece49"
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},
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{
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"url": "https://git.kernel.org/stable/c/e98266e823a1fa06fe6499df61aeaac2fd6f7a49"
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}
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],
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"title": "fs/ntfs3: prevent uninitialized lcn caused by zero len",
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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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}
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} |