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CVE-2024-35922

fbmon: prevent division by zero in fb_videomode_from_videomode()

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.19.312, 5.4.274, 5.10.215, 5.15.155, 6.1.86, 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: fbmon: prevent division by zero in fb_videomode_from_videomode() The expression htotal * vtotal can have a zero value on overflow. It is necessary to prevent division by zero like in fb_var_to_videomode(). Found by Linux Verification Center (linuxtesting.org) with Svace.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • Linux Linux

    From 2db54c72395298a58f29c75ae880be9e478fdbbd · fixed in 1fb52bc1de55e9e0bdf71fe078efd4da0889710f; From 2db54c72395298a58f29c75ae880be9e478fdbbd · fixed in 72d091b7515e0532ee015e144c906f3bcfdd6270; From 2db54c72395298a58f29c75ae880be9e478fdbbd · fixed in 951838fee462aa01fa2a6a91d56f9a495082e7f0; From 2db54c72395298a58f29c75ae880be9e478fdbbd · fixed in 48d6bcfc31751ca2e753d901a2d82f27edf8a029; From 2db54c72395298a58f29c75ae880be9e478fdbbd · fixed in 664206ff8b019bcd1e55b10b2eea3add8761b971; From 2db54c72395298a58f29c75ae880be9e478fdbbd · fixed in 3d4b909704bf2114f64f87363fa22b5ef8ac4a33; From 2db54c72395298a58f29c75ae880be9e478fdbbd · fixed in 1b107d637fed68a787da77a3514ad06e57abd0b4; From 2db54c72395298a58f29c75ae880be9e478fdbbd · fixed in c2d953276b8b27459baed1277a4fdd5dd9bd4126

  • Linux Linux

    3.9

  • KernelLinux

    From 3.9.0 · fixed in 4.19.312; From 4.20.0 · fixed in 5.4.274; From 5.5.0 · fixed in 5.10.215; From 5.11.0 · fixed in 5.15.155; From 5.16.0 · fixed in 6.1.86; From 6.2.0 · fixed in 6.6.27; From 6.7.0 · fixed in 6.8.6

References 8

git.kernel.org