PT-2026-37562 · Verisilicon+1 · Verisilicon Av1 Media+1

Published 2026-05-06 · Updated 2026-05-09 · CVE-2026-43222

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A buffer size issue exists in the Verisilicon AV1 media component. The tile information, consisting of row sb, col sb, start pos, and end pos (4 bytes each), requires a total memory allocation of AV1 MAX TILES * 16 bytes. Failure to use the correct definition for buffer allocation can lead to writing tile information into non-allocated memory.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-43222

Affected Products

Linux Kernel

Verisilicon Av1 Media

References · 15

• https://osv.dev/vulnerability/DEBIAN-CVE-2026-43222 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-43222 · Vendor Advisory
• https://git.kernel.org/stable/c/f122f2b3ce9dbde60bf7ab0b180fe4a01f9d9bc4 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-43222 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2026-43222 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-43222 · Security Note
• https://git.kernel.org/stable/c/a505ca2db89ad92a8d8d27fa68ebafb12e04a679 · Patch
• https://git.kernel.org/stable/c/34f36f9c6114af781a5a4f7a7c99334c85b73fc7 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-43222 · Security Note
• https://ubuntu.com/security/CVE-2026-43222 · Vendor Advisory
• https://git.kernel.org/stable/c/a5b1ddbe31f49b4da78642157589970e9b60a231 · Patch
• https://git.kernel.org/stable/c/74abfadd7ef5ac9f3a6111d550cc651d1457c641 · Patch
• https://t.me/cveNotify/162800 · Telegram Post
• https://git.kernel.org/linus/a505ca2db89ad92a8d8d27fa68ebafb12e04a679 · Note
• https://docs.bell-sw.com/security/cves/CVE-2026-43222 · Note