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CVE-2024-42097

ALSA: emux: improve patch ioctl data validation

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.19.317, 5.4.279, 5.10.221, 5.15.162, 6.1.97, and 2 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

In the Linux kernel, the following vulnerability has been resolved: ALSA: emux: improve patch ioctl data validation In load_data(), make the validation of and skipping over the main info block match that in load_guspatch(). In load_guspatch(), add checking that the specified patch length matches the actually supplied data, like load_data() already did.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Linux Linux

    From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 40d7def67841343c10f8642a41031fecbb248bab; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 79d9a000f0220cdaba1682d2a23c0d0c61d620a3; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in d23982ea9aa438f35a8c8a6305943e98a8db90f6; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 7a18293fd8d8519c2f7a03753bc1583b18e3db69; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in d0ff2443fcbb472206d45a5d2a90cc694065804e; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in d8f5ce3cb9adf0c72e2ad6089aba02d7a32469c2; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 87039b83fb7bfd7d0e0499aaa8e6c049906b4d14; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 89b32ccb12ae67e630c6453d778ec30a592a212f

  • Linux Linux

    2.6.12

  • KernelLinux

    From 2.6.12 · fixed in 4.19.317; From 4.20.0 · fixed in 5.4.279; From 5.5.0 · fixed in 5.10.221; From 5.11.0 · fixed in 5.15.162; From 5.16.0 · fixed in 6.1.97; From 6.2.0 · fixed in 6.6.37; From 6.7.0 · fixed in 6.9.8

References 8

git.kernel.org