Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi() The acpi_get_first_physical_node() function can return NULL, in which case the get_device() function also returns NULL, but this value is then dereferenced without checking,so add a check to prevent a crash. Found by Linux Verification Center (linuxtesting.org) with SVACE.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
7b2f3eb492dac7665c75df067e4d8e4869589f4a to < e63f9c81ca28b06eeeac3630faddc50717897351affected7b2f3eb492dac7665c75df067e4d8e4869589f4a to < 7a35a505d76a4b6cd426b59ff2d800d0394cc5d3affected7b2f3eb492dac7665c75df067e4d8e4869589f4a to < e6ba921b17797ccc545d80e0dbccb5fab91c248caffected7b2f3eb492dac7665c75df067e4d8e4869589f4a to < c28946b7409b7b68fb0481ec738c8b04578b11c6affected7b2f3eb492dac7665c75df067e4d8e4869589f4a to < 343fa9800cf9870ec681e21f0a6f2157b74ae520affected7b2f3eb492dac7665c75df067e4d8e4869589f4a to < c34b04cc6178f33c08331568c7fd25c5b9a39f66affected
Linux Linux
Default version status: affected
5.17affected0 to < 5.17unaffected6.1.160 to ≤ 6.1.*unaffected6.6.120 to ≤ 6.6.*unaffected6.12.64 to ≤ 6.12.*unaffected6.17.13 to ≤ 6.17.*unaffected6.18.2 to ≤ 6.18.*unaffected6.19 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/e63f9c81ca28b06eeeac3630faddc50717897351 ↗
- https://git.kernel.org/stable/c/7a35a505d76a4b6cd426b59ff2d800d0394cc5d3 ↗
- https://git.kernel.org/stable/c/e6ba921b17797ccc545d80e0dbccb5fab91c248c ↗
- https://git.kernel.org/stable/c/c28946b7409b7b68fb0481ec738c8b04578b11c6 ↗
- https://git.kernel.org/stable/c/343fa9800cf9870ec681e21f0a6f2157b74ae520 ↗
- https://git.kernel.org/stable/c/c34b04cc6178f33c08331568c7fd25c5b9a39f66 ↗