CVE-2026-64482
Published: July 29, 2026Last modified: July 29, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: gus: check snd_ctl_new1() return value snd_ctl_new1() can return NULL when memory allocation fails. snd_gf1_pcm_volume_control() does not check the return value before dereferencing kctl->id.index, which can lead to a NULL pointer dereference. Add a NULL check after snd_ctl_new1() and return -ENOMEM if it fails.
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Vulnerable (6.1.177-r0) |
| 25 LTS | linux-lts | Vulnerable (6.12.95-r0) | |
| Stream | linux-lts | Vulnerable (6.18.38-r0) |
References
- https://git.kernel.org/stable/c/465075c6835103821d725c13f8c545898e5f2636
- https://git.kernel.org/stable/c/5e74e5e8cb7cc25f7a89f59abaf3489bf0c6f4a0
- https://git.kernel.org/stable/c/97f6bdf5d5ded2e37f358cacb5a95f1393356604
- https://git.kernel.org/stable/c/c7fa99d30c7a166a5e5db5a585ce7501ff68326b
- https://git.kernel.org/stable/c/eccf8e91266e39f6f15637702a04a1d344833fe2
- https://git.kernel.org/stable/c/fc5d4f27ca1293bc1379ef8fff691c30d9803ca2