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CVE-2024-50158: RDMA/bnxt_re: Fix out of bound check

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-11-07 · updated 2026-06-17
• Weakness: CWE-125

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Fix out of bound check Driver exports pacing stats only on GenP5 and P7 adapters. But while parsing the pacing stats, driver has a check for "rdev->dbr_pacing". This caused a trace when KASAN is enabled. BUG: KASAN: slab-out-of-bounds in bnxt_re_get_hw_stats+0x2b6a/0x2e00 [bnxt_re] Write of size 8 at addr ffff8885942a6340 by task modprobe/4809

Affected products

• Linux kernel: from 6.6 before 6.6.59; from 6.7 before 6.11.6; 6.12-rc1, 6.12-rc2, 6.12-rc3 — fixed in 6.11.6, 6.6.59

How to fix

Upgrade to a fixed version: Linux kernel 6.11.6, 6.6.59. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/05c5fcc1869a08e36a29691699b6534e5a00a82b
• https://git.kernel.org/stable/c/a9e6e7443922ac0a48243c35d03834c96926bff1
• https://git.kernel.org/stable/c/c11b9b03ea5252898f91f3388c248f0dc47bda52

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