CVE-2023-53648
In the Linux kernel, the following vulnerability has been resolved:
ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer
smatch error: sound/pci/ac97/ac97_codec.c:2354 snd_ac97_mixer() error: we previously assumed 'rac97' could be null (see line 2072)
remove redundant assignment, return error if rac97 is NULL.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 2.6.28 | 4.14.322 |
| linux / linux_kernel | 4.15 | 4.19.291 |
| linux / linux_kernel | 4.20 | 5.4.251 |
| linux / linux_kernel | 5.5 | 5.10.188 |
| linux / linux_kernel | 5.11 | 5.15.121 |
| linux / linux_kernel | 5.16 | 6.1.39 |
| linux / linux_kernel | 6.2 | 6.3.13 |
| linux / linux_kernel | 6.4 | 6.4.4 |
- https://git.kernel.org/stable/c/09baf460dfba79ee6a0c72e68ccdbbba84d894df
- https://git.kernel.org/stable/c/228da1fa124470606ac19783e551f9d51a1e01b0
- https://git.kernel.org/stable/c/300e26e3e64880de5013eac8831cf44387ef752c
- https://git.kernel.org/stable/c/5f13d67027fa782096e6aee0db5dce61c4aeb613
- https://git.kernel.org/stable/c/79597c8bf64ca99eab385115743131d260339da5
- https://git.kernel.org/stable/c/809af7bb4219bdeef0dbb8b2ed700d6516d13fe9
- https://git.kernel.org/stable/c/d28b83252e150155b8b8c65b612c555e93c8b45f
- https://git.kernel.org/stable/c/e4cccff1e7ab6ea30995b6fbbb007d02647e025c
- https://git.kernel.org/stable/c/f923a582217b198b557756809ffe42ac0fad6adb
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