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CVE-2026-22984

libceph: prevent potential out-of-bounds reads in handle_auth_done()

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.15.198, 6.1.161, 6.6.121, 6.12.66, 6.18.6
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in handle_auth_done() Perform an explicit bounds check on payload_len to avoid a possible out-of-bounds access in the callout. [ idryomov: changelog ]

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From cd1a677cad994021b19665ed476aea63f5d54f31 · fixed in 194cfe2af4d2a1de599d39dad636b47c2f6c2c96; From cd1a677cad994021b19665ed476aea63f5d54f31 · fixed in 79fe3511db416d2f2edcfd93569807cb02736e5e; From cd1a677cad994021b19665ed476aea63f5d54f31 · fixed in ef208ea331ef688729f64089b895ed1b49e842e3; From cd1a677cad994021b19665ed476aea63f5d54f31 · fixed in 2802ef3380fa8c4a08cda51ec1f085b1a712e9e2; From cd1a677cad994021b19665ed476aea63f5d54f31 · fixed in 2d653bb63d598ae4b096dd678744bdcc34ee89e8; From cd1a677cad994021b19665ed476aea63f5d54f31 · fixed in 818156caffbf55cb4d368f9c3cac64e458fb49c9

  • Linux Linux

    5.11

  • KernelLinux

    From 5.11.0 · fixed in 5.15.198; From 5.16.0 · fixed in 6.1.161; From 6.2.0 · fixed in 6.6.121; From 6.7.0 · fixed in 6.12.66; From 6.13.0 · fixed in 6.18.6

References 6

git.kernel.org