206 lines
9.3 KiB
JSON
206 lines
9.3 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-2026-45962",
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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": "2026-05-13T15:03:33.089Z",
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"datePublished": "2026-05-27T12:18:19.070Z",
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"dateUpdated": "2026-05-27T12:18:19.070Z"
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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": "2026-05-27T12:18:19.070Z"
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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\nublk: Validate SQE128 flag before accessing the cmd\n\nublk_ctrl_cmd_dump() accesses (header *)sqe->cmd before\nIO_URING_F_SQE128 flag check. This could cause out of boundary memory\naccess.\n\nMove the SQE128 flag check earlier in ublk_ctrl_uring_cmd() to return\n-EINVAL immediately if the flag is not set."
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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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"drivers/block/ublk_drv.c"
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],
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"versions": [
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{
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"version": "71f28f3136aff5890cd56de78abc673f8393cad9",
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"lessThan": "4b4dff498f46e9802f71bc84258bf73065f51c6a",
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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": "71f28f3136aff5890cd56de78abc673f8393cad9",
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"lessThan": "31cac6acf77ece488f29fb8f79589d9298e969c8",
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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": "71f28f3136aff5890cd56de78abc673f8393cad9",
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"lessThan": "dbe8e81a2ec608f87f79a34f6444cd62f6a243bb",
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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": "71f28f3136aff5890cd56de78abc673f8393cad9",
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"lessThan": "f75a5555e0049e7857eae25b60aee98b80e287ec",
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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": "71f28f3136aff5890cd56de78abc673f8393cad9",
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"lessThan": "17d33ba7291100008360b5a354962db37ad80684",
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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": "71f28f3136aff5890cd56de78abc673f8393cad9",
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"lessThan": "da7e4b75e50c087d2031a92f6646eb90f7045a67",
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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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"drivers/block/ublk_drv.c"
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],
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"versions": [
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{
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"version": "6.0",
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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": "6.0",
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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": "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": "6.18.14",
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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": "6.19.4",
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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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{
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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": "6.0",
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"versionEndExcluding": "6.1.165"
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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": "6.0",
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"versionEndExcluding": "6.6.128"
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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": "6.0",
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"versionEndExcluding": "6.12.75"
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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": "6.0",
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"versionEndExcluding": "6.18.14"
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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": "6.0",
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"versionEndExcluding": "6.19.4"
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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": "6.0",
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"versionEndExcluding": "7.0"
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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/4b4dff498f46e9802f71bc84258bf73065f51c6a"
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},
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{
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"url": "https://git.kernel.org/stable/c/31cac6acf77ece488f29fb8f79589d9298e969c8"
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},
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{
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"url": "https://git.kernel.org/stable/c/dbe8e81a2ec608f87f79a34f6444cd62f6a243bb"
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},
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{
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"url": "https://git.kernel.org/stable/c/f75a5555e0049e7857eae25b60aee98b80e287ec"
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},
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{
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"url": "https://git.kernel.org/stable/c/17d33ba7291100008360b5a354962db37ad80684"
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},
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{
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"url": "https://git.kernel.org/stable/c/da7e4b75e50c087d2031a92f6646eb90f7045a67"
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}
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],
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"title": "ublk: Validate SQE128 flag before accessing the cmd",
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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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} |