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CVE-2026-80598

ntfs3: fix out-of-bounds read in decompress_lznt

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.15.212, 6.1.178, 6.6.145, 6.12.97, 6.18.40, and 1 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

In the Linux kernel, the following vulnerability has been resolved: ntfs3: fix out-of-bounds read in decompress_lznt decompress_lznt() does not validate array index bounds before accessing the decompression table. A corrupted NTFS3 image with invalid compressed data can trigger an out-of-bounds read. Add index bounds checking to prevent the OOB access.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • Linux Linux

    From 522e010b58379fbe19b38fdef5016bca0c3cf405 · fixed in 1113fa5b01a47a1a4cdbb9c695197ca6215f02a8; From 522e010b58379fbe19b38fdef5016bca0c3cf405 · fixed in 61415ffa365d2eca6986914afd0d1412444aa1dd; From 522e010b58379fbe19b38fdef5016bca0c3cf405 · fixed in bd77afca2ae9b6d44d37902e3ad672ebb028b070; From 522e010b58379fbe19b38fdef5016bca0c3cf405 · fixed in c694f8ea2611e7413b3f04ee47e04a9b7b45817b; From 522e010b58379fbe19b38fdef5016bca0c3cf405 · fixed in ff05a98150ebb2b03919a9c05c576681e86abbb7; From 522e010b58379fbe19b38fdef5016bca0c3cf405 · fixed in a93980141253c932aa6ae5d4422d90e0162dc774; From 522e010b58379fbe19b38fdef5016bca0c3cf405 · fixed in 7160a57192fb16d7a6fa9b7f5c7ac341d2444a89

  • Linux Linux

    5.15

  • KernelLinux

    From 5.15.0 · fixed in 5.15.212; From 5.16.0 · fixed in 6.1.178; From 6.2.0 · fixed in 6.6.145; From 6.7.0 · fixed in 6.12.97; From 6.13.0 · fixed in 6.18.40; From 6.19.0 · fixed in 7.1.5

References 7

git.kernel.org