CVE-2024-36922
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: read txq->read_ptr under lock If we read txq->read_ptr
CVSS
8.8
High
EPSS
0.3%
p28
KEV
—
Exploit Today
8
0-100
Published: May 30, 2024 · Last modified: Aug 4, 2026
0.3%EPSS · 30 days0.3%
2026-08-182026-09-15
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: read txq->read_ptr under lock If we read txq->read_ptr without lock, we can read the same value twice, then obtain the lock, and reclaim from there to two different places, but crucially reclaim the same entry twice, resulting in the WARN_ONCE() a little later. Fix that by reading txq->read_ptr under lock.
- git.kernel.orghttps://git.kernel.org/stable/c/43d07103df670484cdd26f9588eabef80f69db89
- git.kernel.orghttps://git.kernel.org/stable/c/aab7b39fcac5f6165f6434bcbb56bb7865d4ad2b
- git.kernel.orghttps://git.kernel.org/stable/c/b83db8e756dec68a950ed2f056248b1704b3deaa
- git.kernel.orghttps://git.kernel.org/stable/c/c2ace6300600c634553657785dfe5ea0ed688ac2
- git.kernel.orghttps://git.kernel.org/stable/c/f30e8af109818c9db08cbcc46eb9713fe4b530ba
- git.kernel.orghttps://git.kernel.org/stable/c/43d07103df670484cdd26f9588eabef80f69db89
- git.kernel.orghttps://git.kernel.org/stable/c/b83db8e756dec68a950ed2f056248b1704b3deaa
- git.kernel.orghttps://git.kernel.org/stable/c/c2ace6300600c634553657785dfe5ea0ed688ac2
No related CVEs by CWE or product.