Unrated
optee: ffa: Add NULL check in optee_ffa_lend_protmem
In the Linux kernel, the following vulnerability has been resolved: optee: ffa: Add NULL check in optee_ffa_lend_protmem Sashiko (locally) reports a possible null dereference under memory pressure due to the lack of validation of the allocated pointer. Fix that by adding the missing check.
Announced Source revision 1
Original source ↗CVE-2026-80524
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-2026-80524
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": "2b78d79cdf963e09ec8b90c55216b6ab5a83dbaf",
"lessThan": "0977a6f23439616701282fc4cb38eca40f36fec6",
"versionType": "git"
},
{
"status": "affected",
"version": "2b78d79cdf963e09ec8b90c55216b6ab5a83dbaf",
"lessThan": "94bf4fe0e46349c4e73df66dcda073187bc90cc1",
"versionType": "git"
},
{
"status": "affected",
"version": "2b78d79cdf963e09ec8b90c55216b6ab5a83dbaf",
"lessThan": "650c88738ae8976f46ba71b24dd8aa311adc6fde",
"versionType": "git"
}
],
"programFiles": [
"drivers/tee/optee/ffa_abi.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.18"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.18",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.18.57",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.1.10",
"versionType": "semver",
"lessThanOrEqual": "7.1.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/tee/optee/ffa_abi.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-80524
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #28634 · Revision 1
- Added to Heist Feed
- Publisher date