CVE-2026-72050

octeontx2-af: Free BPID bitmap on setup failure

N/A
Published: August 15, 2026 at 05:52 AM UTC
Updated: August 17, 2026 at 06:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Free BPID bitmap on setup failure nix_setup_bpids() allocates bp->bpids with rvu_alloc_bitmap(), which uses a plain kcalloc(). If any of the following devm_kcalloc() 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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.9 ≤ v < 6.12.976.9 ≤ v < 6.18.406.9 ≤ v < 7.1.56.9 ≤ v < 7.26.9d6212d2e41a0cb1ff6b059db79c70752cdafc95e
Vendor states this is fixed in 19c148cb82d11bb7cc7d86038a94e608a297e63c (fixed)
Vendor states this is fixed in 36323f54cd323122a1be89ab2c316a6e55a94e30 (fixed)
Vendor states this is fixed in 7a939b683a74bd7d7ce4e3b7f696b491c8d71af4 (fixed)
Vendor states this is fixed in d0c880c9f4051100517040d065caff60e913b659 (fixed)
Vendor states this is fixed in 6.12.97 (unaffected)
Vendor states this is fixed in 6.18.40 (unaffected)
Vendor states this is fixed in 6.9 (unaffected)
Vendor states this is fixed in 7.1.5 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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