Files
vuln-cve/data/2022/49xxx/CVE-2022-49254.json
T

164 lines
7.5 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2022-49254",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-02-26T01:49:39.295Z",
"datePublished": "2025-02-26T01:56:09.619Z",
"dateUpdated": "2026-05-11T18:56:09.147Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T18:56:09.147Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: ti-vpe: cal: Fix a NULL pointer dereference in cal_ctx_v4l2_init_formats()\n\nIn cal_ctx_v4l2_init_formats(), devm_kzalloc() is assigned to\nctx->active_fmt and there is a dereference of it after that, which could\nlead to NULL pointer dereference on failure of devm_kzalloc().\n\nFix this bug by adding a NULL check of ctx->active_fmt.\n\nThis bug was found by a static analyzer.\n\nBuilds with 'make allyesconfig' show no new warnings, and our static\nanalyzer no longer warns about this code."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/media/platform/ti-vpe/cal-video.c"
],
"versions": [
{
"version": "7168155002cf7aadbfaa14a28f037c880a214764",
"lessThan": "aa613ac270292e102503e9767882e39200efe608",
"status": "affected",
"versionType": "git"
},
{
"version": "7168155002cf7aadbfaa14a28f037c880a214764",
"lessThan": "91e2805579ab0783eed53acc2bf9fb553e939004",
"status": "affected",
"versionType": "git"
},
{
"version": "7168155002cf7aadbfaa14a28f037c880a214764",
"lessThan": "1381f1a629a090c251965edb56f849ad648414a4",
"status": "affected",
"versionType": "git"
},
{
"version": "7168155002cf7aadbfaa14a28f037c880a214764",
"lessThan": "abd77889851d2ead0d0c9c4d29f1808801477b00",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/media/platform/ti-vpe/cal-video.c"
],
"versions": [
{
"version": "5.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.12",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.33",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.16.19",
"lessThanOrEqual": "5.16.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.17.2",
"lessThanOrEqual": "5.17.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.18",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.12",
"versionEndExcluding": "5.15.33"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.12",
"versionEndExcluding": "5.16.19"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.12",
"versionEndExcluding": "5.17.2"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.12",
"versionEndExcluding": "5.18"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/aa613ac270292e102503e9767882e39200efe608"
},
{
"url": "https://git.kernel.org/stable/c/91e2805579ab0783eed53acc2bf9fb553e939004"
},
{
"url": "https://git.kernel.org/stable/c/1381f1a629a090c251965edb56f849ad648414a4"
},
{
"url": "https://git.kernel.org/stable/c/abd77889851d2ead0d0c9c4d29f1808801477b00"
}
],
"title": "media: ti-vpe: cal: Fix a NULL pointer dereference in cal_ctx_v4l2_init_formats()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}