453 lines
19 KiB
JSON
453 lines
19 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-2022-48747",
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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": "2024-06-20T11:09:39.055Z",
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"datePublished": "2024-06-20T11:13:29.951Z",
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"dateUpdated": "2026-05-23T15:20:36.508Z"
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},
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"cna": {
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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\nblock: Fix wrong offset in bio_truncate()\n\nbio_truncate() clears the buffer outside of last block of bdev, however\ncurrent bio_truncate() is using the wrong offset of page. So it can\nreturn the uninitialized data.\n\nThis happened when both of truncated/corrupted FS and userspace (via\nbdev) are trying to read the last of bdev."
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}
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],
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"block/bio.c"
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],
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{
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{
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"lessThan": "3ee859e384d453d6ac68bfd5971f630d9fa46ad3",
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"status": "affected",
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},
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{
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"version": "5.4.9",
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"lessThan": "5.4.176",
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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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"programFiles": [
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"block/bio.c"
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],
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"versions": [
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{
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"version": "5.5",
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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": "5.5",
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"status": "unaffected",
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},
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{
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"version": "5.4.176",
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"lessThanOrEqual": "5.4.*",
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"status": "unaffected",
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},
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{
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"version": "5.10.96",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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},
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{
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"version": "5.15.19",
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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": "5.16.5",
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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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"vulnerable": true,
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"vulnerable": true,
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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/6cbf4c731d7812518cd857c2cfc3da9fd120f6ae"
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},
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{
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"url": "https://git.kernel.org/stable/c/b63e120189fd92aff00096d11e2fc5253f60248b"
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},
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{
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"url": "https://git.kernel.org/stable/c/4633a79ff8bc82770486a063a08b55e5162521d8"
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},
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{
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"url": "https://git.kernel.org/stable/c/941d5180c430ce5b0f7a3622ef9b76077bfa3d82"
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},
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{
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"url": "https://git.kernel.org/stable/c/3ee859e384d453d6ac68bfd5971f630d9fa46ad3"
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}
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],
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"title": "block: Fix wrong offset in bio_truncate()",
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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-908",
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"lang": "en",
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"description": "CWE-908 Use of Uninitialized Resource"
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}
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]
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}
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],
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{
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"vendor": "linux",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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}
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},
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{
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"type": "ssvc",
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"content": {
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"timestamp": "2024-06-26T14:56:40.641058Z",
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"id": "CVE-2022-48747",
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"options": [
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{
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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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