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CVE-2026-23201

In the Linux kernel, the following vulnerability has been resolved: ceph: fix oops due to invalid pointer for kfree() in parse_longname() This fixes a kernel oops when reading ceph snapshot directories (.snap), for example by simply running `ls /mnt/my_ceph/.snap`. The variable str is guarded by __free(kfree), but advanced by one for skipping the initial '_' in snapshot names. Thus, kfree() is called with an invalid pointer. This patch removes the need for advancing the pointer so kfree() is
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:df0d513e3062d7ac4c5d0bf59c9b930fd72286bf47a3268c2eada3bb0b4139b0
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/ceph/crypto.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8c9af7339de419819cfc641d551675d38ff99abf","status":"affected","version":"bb80f7618832d26f7e395f52f82b1dac76223e5f","versionType":"git"},{"lessThan":"e258ed369c9e04caa7d2fd49785d753ae4034cb6","status":"affected","version":"101841c38346f4ca41dc1802c867da990ffb32eb","versionType":"git"},{"lessThan":"bc8dedae022ce3058659c3addef3ec4b41d15e00","status":"affected","version":"101841c38346f4ca41dc1802c867d…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:77ad0fc189d89dd04e9a6cca4dcf95dc58e4a8b2de5bf326a5c6122211763318 · sha256:54d53a7908ff852a… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/ceph/crypto.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.17"},{"lessThan":"6.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.70","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:77ad0fc189d89dd04e9a6cca4dcf95dc58e4a8b2de5bf326a5c6122211763318 · sha256:54d53a7908ff852a… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/ceph/crypto.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8c9af7339de419819cfc641d551675d38ff99abf","status":"affected","version":"bb80f7618832d26f7e395f52f82b1dac76223e5f","versionType":"git"},{"lessThan":"e258ed369c9e04caa7d2fd49785d753ae4034cb6","status":"affected","version":"101841c38346f4ca41dc1802c867da990ffb32eb","versionType":"git"},{"lessThan":"bc8dedae022ce3058659c3addef3ec4b41d15e00","status":"affected","version":"101841c38346f4ca41dc1802c867d…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:77ad0fc189d89dd04e9a6cca4dcf95dc58e4a8b2de5bf326a5c6122211763318 · sha256:54d53a7908ff852a… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/ceph/crypto.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.17"},{"lessThan":"6.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.70","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:77ad0fc189d89dd04e9a6cca4dcf95dc58e4a8b2de5bf326a5c6122211763318 · sha256:54d53a7908ff852a… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/8c9af7339de419819cfc641d551675d38ff99abf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:77ad0fc189d89dd04e9a6cca4dcf95dc58e4a8b2de5bf326a5c6122211763318 · sha256:54d53a7908ff852a… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/bc8dedae022ce3058659c3addef3ec4b41d15e00"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:77ad0fc189d89dd04e9a6cca4dcf95dc58e4a8b2de5bf326a5c6122211763318 · sha256:54d53a7908ff852a… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/e258ed369c9e04caa7d2fd49785d753ae4034cb6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:77ad0fc189d89dd04e9a6cca4dcf95dc58e4a8b2de5bf326a5c6122211763318 · sha256:54d53a7908ff852a… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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