CVE-2026-43257
medium
CVSS v3
5.5
CVSS v4 NEW
โ
VIR risk
5.5
Description
In the Linux kernel, the following vulnerability has been resolved: media: cx88: Add missing unmap in snd_cx88_hw_params() In error path, add cx88_alsa_dma_unmap() to release resource acquired by cx88_alsa_dma_map().
Predictions
Exploit likelihood
55%
Patch ETA
โ
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
Linux kernel Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | 5.10.252 |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 6.12.85-1 |
| sid | Fixed | 6.19.6-1 |
| forky | Fixed | 6.19.6-1 |
| bullseye | Fixed | 5.10.257-1 |
| bookworm | Fixed | 6.1.170-1 |
References
- https://git.kernel.org/stable/c/10ab64f8efc2f479293dce929fde326c285fc96f
- https://git.kernel.org/stable/c/1ce8c2a8f050a23240553c8bae628ac623f9dbc1
- https://git.kernel.org/stable/c/24f3dabeb97bd0bec8c1c926c97e3eb6a8129225
- https://git.kernel.org/stable/c/3baefeeb7b85e1e34eebef399ffa312be7179e30
- https://git.kernel.org/stable/c/dbc527d980f7ba8559de38f8c1e4158c71a78915
- https://git.kernel.org/stable/c/dc911fccc6e08ef46a66b2a42a764252b001ee3c
- https://git.kernel.org/stable/c/e3fb15aadfc8643203bbdf97ace0396e4586fa64
- https://git.kernel.org/stable/c/f0d7f735eba963742009b0706e19dd0bed91537a
- https://www.suse.com/security/cve/CVE-2026-43257.html
- https://security-tracker.debian.org/tracker/CVE-2026-43257
CWEs
CWE-772
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.