net: qlogic/qede: fix potential out-of-bounds read in qede_tpa_cont() and qede_tpa_end()

Summary

In the Linux kernel, the following vulnerability has been resolved: net: qlogic/qede: fix potential out-of-bounds read in qede_tpa_cont() and qede_tpa_end() The loops in 'qede_tpa_cont()' and 'qede_tpa_end()', iterate over 'cqe->len_list[]' using only a zero-length terminator as the stopping condition. If the terminator was missing or malformed, the loop could run past the end of the fixed-size array. Add an explicit bound check using ARRAY_SIZE() in both loops to prevent a potential out-of-bounds access. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Timeline

1. Dec 4, 2025, 4:08 PM UTCCVE published
2. Oct 15, 2026, 9:58 PM UTCCISA SSVC assessment

   Exploitation: none · Automatable: yes · Technical impact: total

3. Oct 15, 2026, 10:02 PM UTCRecord last updated

Affected versions

• Linux Linux

  From 55482edc25f0606851de42e73618f813f310d009 · fixed in ecbb12caf399d7cf364b7553ed5aebeaa2f255bc; From 55482edc25f0606851de42e73618f813f310d009 · fixed in a778912b4a53587ea07d85526d152f85d109cbfe; From 55482edc25f0606851de42e73618f813f310d009 · fixed in f0923011c1261b33a2ac1de349256d39cb750dd0; From 55482edc25f0606851de42e73618f813f310d009 · fixed in 917a9d02182ac8b4f25eb47dc02f3ec679608c24; From 55482edc25f0606851de42e73618f813f310d009 · fixed in e441db07f208184e0466abf44b389a81d70c340e; From 55482edc25f0606851de42e73618f813f310d009 · fixed in 896f1a2493b59beb2b5ccdf990503dbb16cb2256

• Linux Linux

  4.6

• KernelLinux

  From 4.6.0 · fixed in 5.15.197; From 5.16.0 · fixed in 6.1.159; From 6.2.0 · fixed in 6.6.118; From 6.7.0 · fixed in 6.12.60; From 6.13.0 · fixed in 6.17.10

References 6