CVE-2026-72050: octeontx2-af: Free BPID bitmap on setup failure
In the Linux kernel, the following vulnerability has been resolved:
octeontx2-af: Free BPID bitmap on setup failure
nixsetupbpids() allocates bp->bpids with rvuallocbitmap(), which uses a plain kcalloc(). If any of the following devmkcalloc() allocations for the BPID mapping arrays fails, the function returns without freeing the bitmap. Free the BPID bitmap before returning from those error paths.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-72050?
CVE-2026-72050 has been assigned a risk score of 12.
How do I fix CVE-2026-72050?
To fix CVE-2026-72050, update to the latest patched version of the Linux kernel that addresses this vulnerability.
What systems are affected by CVE-2026-72050?
CVE-2026-72050 affects devices running the Linux kernel that utilize the octeontx2-af subsystem.
What is the nature of the vulnerability in CVE-2026-72050?
CVE-2026-72050 is a vulnerability that occurs due to improper handling of bitmap memory allocations during setup.
What are the consequences of CVE-2026-72050 if exploited?
If exploited, CVE-2026-72050 may lead to potential memory corruption or system instability.