# drm/i915/gem: Fix phys BO pread/pwrite with offset

CVE record · `CVE-2026-53356`

- **Identifiers:** `CVE-2026-53356`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Weakness (CWE):** [CWE-1164](https://cwe.mitre.org/data/definitions/1164.html)
- **Tags:** [CWE-1164](https://agentprime.io/advisories/tag/cwe-1164.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 1 Jul 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 1 Jul 2026, 13:32 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `c6790dc22312f592c1434577258b31c48c72d52a to before 40f738991058eb3e3530c3006a5bd6fd5e29f035` (git)
  - affected: `c6790dc22312f592c1434577258b31c48c72d52a to before 1ec8fc63e9cdb22da54e48e536c9204020416fc6` (git)
  - affected: `c6790dc22312f592c1434577258b31c48c72d52a to before 14469860e2e39b7095dcd658d2bad38a11110a68` (git)
  - affected: `c6790dc22312f592c1434577258b31c48c72d52a to before 07c33be968d9e0cab6cba38c81850a09942fcb2e` (git)
  - affected: `c6790dc22312f592c1434577258b31c48c72d52a to before 3bd168dd835b93a3862cd05b0d13c432b115f9d6` (git)
  - affected: `c6790dc22312f592c1434577258b31c48c72d52a to before 32d4c5d328a3ff995420f4f85163e1e403f43628` (git)
  - affected: `c6790dc22312f592c1434577258b31c48c72d52a to before dd51a2eeb93bc6faa892ff9083911dd23f82c187` (git)
  - affected: `c6790dc22312f592c1434577258b31c48c72d52a to before d21ad938398bca695a511307de38a65889e3b354` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.7`
  - unaffected: `before 5.7` (semver)
  - unaffected: `5.10.259 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.210 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.176 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.143 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.94 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.36 to 6.18.*, inclusive` (semver)
  - unaffected: `7.0.13 to 7.0.*, inclusive` (semver)
  - unaffected: `7.1 to *, inclusive` (original_commit_for_fix)
  - Other versions: affected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 7.8 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0013, the 2nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 1 Jul 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-53356](https://www.cve.org/CVERecord?id=CVE-2026-53356)
- [NVD: CVE-2026-53356](https://nvd.nist.gov/vuln/detail/CVE-2026-53356)

### References from the CNA

- <https://git.kernel.org/stable/c/40f738991058eb3e3530c3006a5bd6fd5e29f035>
- <https://git.kernel.org/stable/c/1ec8fc63e9cdb22da54e48e536c9204020416fc6>
- <https://git.kernel.org/stable/c/14469860e2e39b7095dcd658d2bad38a11110a68>
- <https://git.kernel.org/stable/c/07c33be968d9e0cab6cba38c81850a09942fcb2e>
- <https://git.kernel.org/stable/c/3bd168dd835b93a3862cd05b0d13c432b115f9d6>
- <https://git.kernel.org/stable/c/32d4c5d328a3ff995420f4f85163e1e403f43628>
- <https://git.kernel.org/stable/c/dd51a2eeb93bc6faa892ff9083911dd23f82c187>
- <https://git.kernel.org/stable/c/d21ad938398bca695a511307de38a65889e3b354>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-53356>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-53356/>. Everything for agents: <https://agentprime.io/llms.txt>.