SB2026090568 - Improper Check or Handling of Exceptional Conditions in Linux kernel crypto tegra driver

Description

This security bulletin contains information about 1 vulnerability.

1) Improper Check or Handling of Exceptional Conditions (CVE-ID: CVE-2026-80882)

CWE-ID: CWE-703 - Improper Check or Handling of Exceptional Conditions

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a CCM cryptographic request to return an incorrect error value.

The vulnerability exists due to improper handling of an allocation failure in tegra_ccm_do_one_req when allocating an input buffer for a CCM request. A local user can trigger an input-buffer allocation failure to cause a CCM cryptographic request to return an incorrect error value.

Remediation

Install update from vendor's website.

References

• https://git.kernel.org/stable/c/20360e125a8dd411b0cc2660cb70f58590740818
• https://git.kernel.org/stable/c/4f3c17f14cf9085a9c9ae2145f748ea55cf6d4e9
• https://git.kernel.org/stable/c/5cf0f624191cd12bd0a376bd7850d63b2b2236d4
• https://git.kernel.org/stable/c/690a5f9e5c972a580565ce544ed1627ccf1e84de