SB20260626204 - Improper resource shutdown or release in Linux kernel drm v3d driver

Description

This security bulletin contains information about 1 vulnerability.

1) Improper resource shutdown or release (CVE-ID: CVE-2026-53140)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource shutdown or release in v3d_rewrite_csd_job_wg_counts_from_indirect() when processing indirect CSD workgroup buffers with zeroed workgroup counts. A local user can trigger an early return path to cause a denial of service.

Remediation

Install update from vendor's website.

References

• https://git.kernel.org/stable/c/0b59d0946913a0df7d1a033013e259e9b6a76546
• https://git.kernel.org/stable/c/60ebeb23eaf3d7fd2e0551fe304309305e31d424
• https://git.kernel.org/stable/c/90b629269088a9fe24a02c032be9f08357f47873
• https://git.kernel.org/stable/c/ae7676952790f421c40918e2586a2c9f12a682b6