CVE-2026-98051

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: fix tx_spb_ring_full() checking same slot cnt times The loop initialised next_index from intf->tx_spb_index on every iteration, so incr_ring() always produced the same result and only one slot was ever tested. Move the initialisation before the loop so each iteration advances next_index and the function correctly checks that cnt consecutive descriptor slots are available before allowing a new transmission.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedSep 25, 2026
First seenSep 25, 2026

How to fix

Update
  • linux linux_kernel6.6.158, 6.12.111, 6.18.53, 7.2.7 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.6 ≤ v < 6.6.158, 6.7 ≤ v < 6.12.111, 6.13 ≤ v < 6.18.53, 6.19 ≤ v < 7.2.7, 7.36.6.158, 6.12.111, 6.18.53, 7.2.7

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CVE-2026-98051 · Linux Kernel · Dark Radar