drm/i915/gem: Fix phys BO pread/pwrite with offset
In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Fix phys BO pread/pwrite with offset sg_page() returns struct page pointer not (void *) so the scaling of pread/pwrite is wrong for phys BO and wrong parts of BO would be accessed if non-zero offset is used. Last impacted platform with overlay or cursor planes using phys mapping was Gen3/945G/Lakeport. (cherry picked from commit 3e49a2f85070b2fb672c1e0fdba281a4ea3aebe6)
CVE-2026-53356
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-2026-53356
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": "c6790dc22312f592c1434577258b31c48c72d52a",
"lessThan": "40f738991058eb3e3530c3006a5bd6fd5e29f035",
"versionType": "git"
},
{
"status": "affected",
"version": "c6790dc22312f592c1434577258b31c48c72d52a",
"lessThan": "1ec8fc63e9cdb22da54e48e536c9204020416fc6",
"versionType": "git"
},
{
"status": "affected",
"version": "c6790dc22312f592c1434577258b31c48c72d52a",
"lessThan": "14469860e2e39b7095dcd658d2bad38a11110a68",
"versionType": "git"
},
{
"status": "affected",
"version": "c6790dc22312f592c1434577258b31c48c72d52a",
"lessThan": "07c33be968d9e0cab6cba38c81850a09942fcb2e",
"versionType": "git"
},
{
"status": "affected",
"version": "c6790dc22312f592c1434577258b31c48c72d52a",
"lessThan": "3bd168dd835b93a3862cd05b0d13c432b115f9d6",
"versionType": "git"
},
{
"status": "affected",
"version": "c6790dc22312f592c1434577258b31c48c72d52a",
"lessThan": "32d4c5d328a3ff995420f4f85163e1e403f43628",
"versionType": "git"
},
{
"status": "affected",
"version": "c6790dc22312f592c1434577258b31c48c72d52a",
"lessThan": "dd51a2eeb93bc6faa892ff9083911dd23f82c187",
"versionType": "git"
},
{
"status": "affected",
"version": "c6790dc22312f592c1434577258b31c48c72d52a",
"lessThan": "d21ad938398bca695a511307de38a65889e3b354",
"versionType": "git"
}
],
"programFiles": [
"drivers/gpu/drm/i915/gem/i915_gem_phys.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.7"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.7",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.259",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.210",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.176",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.143",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.94",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.36",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.0.13",
"versionType": "semver",
"lessThanOrEqual": "7.0.*"
},
{
"status": "unaffected",
"version": "7.1",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/gpu/drm/i915/gem/i915_gem_phys.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-53356
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #40808 · Revision 1
- Added to Heist Feed
- Publisher date