CVE-2026-64484

Unknown

Last modified

CVE-2026-64484 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: ALSA: es1938: check snd_ctl_new1() return value snd_ctl_new1() can return NULL when memory allocation fails. snd_es1938_mixer() does not check the return value before dereferencing the pointer, which can lead to a NULL pointer dereference. Add a NULL check after snd_ctl_new1() and return -ENOMEM if it fails..

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: es1938: check snd_ctl_new1() return value snd_ctl_new1() can return NULL when memory allocation fails. snd_es1938_mixer() does not check the return value before dereferencing the pointer, which can lead to a NULL pointer dereference. Add a NULL check after snd_ctl_new1() and return -ENOMEM if it fails.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 96cad5bd7d0a176db3fdc06717a41271247336bd; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 6c4efebaf73e217efbd08cdbda805758a7db3680; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 41759affbcfe3d51a32900da9547a1ffd744a85f; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 7531a37720c2545a480fd0fa464978569bf9d6a2; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < af01c48e17a66fa038af210a5c49d6cdefd210bd; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 9e53e99b6fa3cd82992d963cbff58dbbd1df8651; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 1949163dee39e0e4a1468f37dd7302962f6af45a; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 1edd1f02dddd20aeb6066ded41017615766ea42f
LinuxLinux2.6.12

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-64484?
In the Linux kernel, the following vulnerability has been resolved: ALSA: es1938: check snd_ctl_new1() return value snd_ctl_new1() can return NULL when memory allocation fails. snd_es1938_mixer() does not check the return value before dereferencing the pointer, which can lead to a NULL pointer dereference. Add a NULL check after snd_ctl_new1() and return -ENOMEM if it fails.
How severe is CVE-2026-64484?
Severity scoring for CVE-2026-64484 is pending analysis.
How do I fix CVE-2026-64484?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST