Improper Check or Handling of Exceptional Conditions in Linux kernel - CVE-2026-80882
Published: September 5, 2026
Vulnerability identifier: #VU147037
CSH Severity: Low
CVSS v4: 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]
CVE-ID: CVE-2026-80882
CWE-ID: CWE-703
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Linux kernel
How to mitigate CVE-2026-80882
Install security update from vendor's repository.