Unrated
drm/vc4: Free the BO cache size list on teardown
In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Free the BO cache size list on teardown vc4_bo_cache_destroy() purges the cached BOs but never frees the size list, leaking it on every unbind.
Announced Group revision 1
Original source ↗CVE-2026-98970
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-98970
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
"lessThan": "bf2848e50bd73782c2942ec023b5b60231f16e9b",
"versionType": "git"
},
{
"status": "affected",
"version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
"lessThan": "035ad1bc964f6698e9b06c26ffe94bcac08dadea",
"versionType": "git"
},
{
"status": "affected",
"version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
"lessThan": "bea10b84e22efa22b005e8dba1a19df4e04a7649",
"versionType": "git"
},
{
"status": "affected",
"version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
"lessThan": "40870a0290cd913c9d94f98ed87ebe00dd091e53",
"versionType": "git"
},
{
"status": "affected",
"version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
"lessThan": "b41ff8b529278216cba22a5dcdc93fea2a3a9619",
"versionType": "git"
}
],
"programFiles": [
"drivers/gpu/drm/vc4/vc4_bo.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.5"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.5",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.6.160",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.113",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.57",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.11",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/gpu/drm/vc4/vc4_bo.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-98970
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #52828 · Revision 1
- Added to Heist Feed
- Publisher date