CVE-2026-53356
What it is
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)
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.1% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.1% · EPSS, next 30 days
- Weakness
- CWE-1164
- Record status
- Modified
Affected
- Linux Kernel < 5.10.259
- Linux Kernel < 5.15.210
- Linux Kernel < 6.1.176
- Linux Kernel < 6.6.143
- Linux Kernel < 6.12.94
- Linux Kernel < 6.18.36
- Linux Kernel < 7.0.13
- Linux Kernel 7.1
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-53356.md and follow it. Check whether this project is affected by CVE-2026-53356. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/07c33be968d9e0cab6cba38c81850a09942fcb2e
- https://git.kernel.org/stable/c/14469860e2e39b7095dcd658d2bad38a11110a68
- https://git.kernel.org/stable/c/1ec8fc63e9cdb22da54e48e536c9204020416fc6
- https://git.kernel.org/stable/c/32d4c5d328a3ff995420f4f85163e1e403f43628
- https://git.kernel.org/stable/c/3bd168dd835b93a3862cd05b0d13c432b115f9d6
- https://git.kernel.org/stable/c/40f738991058eb3e3530c3006a5bd6fd5e29f035
- https://git.kernel.org/stable/c/d21ad938398bca695a511307de38a65889e3b354
- https://git.kernel.org/stable/c/dd51a2eeb93bc6faa892ff9083911dd23f82c187
References
- https://git.kernel.org/stable/c/07c33be968d9e0cab6cba38c81850a09942fcb2e
- https://git.kernel.org/stable/c/14469860e2e39b7095dcd658d2bad38a11110a68
- https://git.kernel.org/stable/c/1ec8fc63e9cdb22da54e48e536c9204020416fc6
- https://git.kernel.org/stable/c/32d4c5d328a3ff995420f4f85163e1e403f43628
- https://git.kernel.org/stable/c/3bd168dd835b93a3862cd05b0d13c432b115f9d6
- https://git.kernel.org/stable/c/40f738991058eb3e3530c3006a5bd6fd5e29f035
- https://git.kernel.org/stable/c/d21ad938398bca695a511307de38a65889e3b354
- https://git.kernel.org/stable/c/dd51a2eeb93bc6faa892ff9083911dd23f82c187
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html