Vulnerability in Linux

CVE-2026-64039

In the Linux kernel, the following vulnerability has been resolved: drm/msm/snapshot: fix dumping of the unaligned regions The snapshotting code internally aligns data segment to 16 bytes. This works fine for DPU code (where most of the regions are aligned), but fails for snapshotting of the DSI data (because DSI data region is shifted by 4 bytes). Fix the code by removing length alignment and by accurately printing last registers in the region. While reworking the code also fix the 16x memory overallocation in msm_disp_state_dump_regs(). Patchwork: https://patchwork.freedesktop.org/patch/725449/

EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

  • Linux — versions 98659487b845c05b6bed85d881713545db674c7c, 5.14, 0

References

Frequently asked questions

What is CVE-2026-64039?
CVE-2026-64039 is a high-severity vulnerability in Linux. CVSS score: 7.7/10. Published 2026-07-19.
How severe is CVE-2026-64039?
High severity. CVSS v3 base score is 7.7 out of 10.