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CVE-2024-35805

dm snapshot: fix lockup in dm_exception_table_exit

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.4.274, 5.10.215, 5.15.154, 6.1.84, 6.6.24, 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: dm snapshot: fix lockup in dm_exception_table_exit There was reported lockup when we exit a snapshot with many exceptions. Fix this by adding "cond_resched" to the loop that frees the exceptions.

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 e7d4cff57c3c43fdd72342c78d4138f509c7416e; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 9759ff196e7d248bcf8386a7451d6ff8537a7d9c; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 116562e804ffc9dc600adab6326dde31d72262c7; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 3d47eb405781cc5127deca9a14e24b27696087a1; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in e50f83061ac250f90710757a3e51b70a200835e2; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in fa5c055800a7fd49a36bbb52593aca4ea986a366; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 5f4ad4d0b0943296287313db60b3f84df4aad683; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 6e7132ed3c07bd8a6ce3db4bb307ef2852b322dc

  • Linux Linux

    2.6.12

  • KernelLinux

    From 2.6.12 · fixed in 5.4.274; From 5.5.0 · fixed in 5.10.215; From 5.11.0 · fixed in 5.15.154; From 5.16.0 · fixed in 6.1.84; From 6.2.0 · fixed in 6.6.24; From 6.7.0 · fixed in 6.7.12; From 6.8.0 · fixed in 6.8.3

References 8

git.kernel.org