CVE-2026-43387
Description
In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: properly validate the data in rtw_get_ie_ex() Just like in commit 154828bf9559 ("staging: rtl8723bs: fix out-of-bounds read in rtw_get_ie() parser"), we don't trust the data in the frame so we should check the length better before acting on it
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 6.1.170-1 |
| debian | forky | fixed | 6.19.10-1 |
| debian | sid | fixed | 6.19.10-1 |
| debian | trixie | fixed | 6.12.85-1 |
| linux-kernel | affected | 5.10.253 | |
| linux-kernel | 7.0 | affected | |
| debian | bullseye | fixed | 5.10.257-1 |
References
- https://git.kernel.org/stable/c/35969c3a208a07cb8642301df5869c34e2db7071
- https://git.kernel.org/stable/c/6d62fa548387e159a21ea95132c09bfc96d336ed
- https://git.kernel.org/stable/c/740bca8bbdb707c0e4bb11e3316deb2f04fc7ce1
- https://git.kernel.org/stable/c/8097a48c606a9306281ea7bd73bf2afc97553733
- https://git.kernel.org/stable/c/821f7d759fb2de33c5e5b0c4981181c4d0c3e9b1
- https://git.kernel.org/stable/c/9a4cd4c37593cc8b8d28f9a6732b490a8032006a
- https://git.kernel.org/stable/c/ac38856092b4c994f94343251b30520bdeb7f475
- https://git.kernel.org/stable/c/f0109b9d3e1e455429279d602f6276e34689750a
- https://www.suse.com/security/cve/CVE-2026-43387.html
- https://security-tracker.debian.org/tracker/CVE-2026-43387
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.