CVE-2022-49858

High

Description

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix SQE threshold checking Current way of checking available SQE count which is based on HW updated SQB count could result in driver submitting an SQE even before CQE for the previously transmitted SQE at the same index is processed in NAPI resulting losing SKB pointers, hence a leak. Fix this by checking a consumer index which is updated once CQE is processed.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMay 1, 2025
First seenMay 1, 2025

How to fix

Update
  • linux linux_kernel6.0.9 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.6 ≤ v < 6.0.9, 6.16.0.9

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