CVE-2026-43257
Published: May 7, 2026Last modified: May 7, 2026
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().
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.167-r0) |
| 25 LTS | linux-lts | Fixed (6.12.80-r0) | |
| Stream | linux-lts | Fixed (6.12.76-r0) |
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