What’s Vulnerable › Vulnerabilities

CVE-2026-43222: media: verisilicon: AV1: Fix tile info buffer size

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-06 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: media: verisilicon: AV1: Fix tile info buffer size Each tile info is composed of: row_sb, col_sb, start_pos and end_pos (4 bytes each). So the total required memory is AV1_MAX_TILES * 16 bytes. Use the correct #define to allocate the buffer and avoid writing tile info in non-allocated memory.

Affected products

• Linux kernel: from 6.5 before 6.6.128; from 6.7 before 6.12.75; from 6.13 before 6.18.16; from 6.19 before 6.19.6 — fixed in 6.12.75, 6.18.16, 6.19.6, 6.6.128

How to fix

Upgrade to a fixed version: Linux kernel 6.12.75, 6.18.16, 6.19.6, 6.6.128. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/34f36f9c6114af781a5a4f7a7c99334c85b73fc7
• https://git.kernel.org/stable/c/74abfadd7ef5ac9f3a6111d550cc651d1457c641
• https://git.kernel.org/stable/c/a505ca2db89ad92a8d8d27fa68ebafb12e04a679
• https://git.kernel.org/stable/c/a5b1ddbe31f49b4da78642157589970e9b60a231
• https://git.kernel.org/stable/c/f122f2b3ce9dbde60bf7ab0b180fe4a01f9d9bc4

Get alerted when CVE-2026-43222 or the next vulnerability affects your stack