CVE-2025-38420
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-38420
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38420.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2025-38420
- Downstream
- Related
- Published
- 2025-07-25T15:15:26Z
- Modified
- 2025-08-12T21:01:38Z
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
wifi: carl9170: do not ping device which has failed to load firmware
Syzkaller reports [1, 2] crashes caused by an attempts to ping the device which has failed to load firmware. Since such a device doesn't pass 'ieee80211registerhw()', an internal workqueue managed by 'ieee80211queuework()' is not yet created and an attempt to queue work on it causes null-ptr-deref.
[1] https://syzkaller.appspot.com/bug?extid=9a4aec827829942045ff [2] https://syzkaller.appspot.com/bug?extid=0d8afba53e8fb2633217
- References
-
- https://git.kernel.org/stable/c/0140d3d37f0f1759d1fdedd854c7875a86e15f8d
- https://git.kernel.org/stable/c/11ef72b3312752c2ff92f3c1e64912be3228ed36
- https://git.kernel.org/stable/c/15d25307692312cec4b57052da73387f91a2e870
- https://git.kernel.org/stable/c/301268dbaac8e9013719e162a000202eac8054be
- https://git.kernel.org/stable/c/4e9ab5c48ad5153cc908dd29abad0cd2a92951e4
- https://git.kernel.org/stable/c/527fad1ae32ffa2d4853a1425fe1c8dbb8c9744c
- https://git.kernel.org/stable/c/8a3734a6f4c05fd24605148f21fb2066690d61b3
- https://git.kernel.org/stable/c/bfeede26e97ce4a15a0b961118de4a0e28c9907a