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CVE-2026-43408

In the Linux kernel, the following vulnerability has been resolved: ceph: add a bunch of missing ceph_path_info initializers ceph_mdsc_build_path() must be called with a zero-initialized ceph_path_info parameter, or else the following ceph_mdsc_free_path_info() may crash. Example crash (on Linux 6.18.12): virt_to_cache: Object is not a Slab page! WARNING: CPU: 184 PID: 2871736 at mm/slub.c:6732 kmem_cache_free+0x316/0x400 [...] Call Trace: [...] ceph_open+0x13d/0x3e0 do_dent
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4db8456e6196bff5482891b1b55652ca9be90425ea6bab8f32aeae8caa9a6af0
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":"affected","product":"Linux","programFiles":["fs/ceph/debugfs.c","fs/ceph/dir.c","fs/ceph/file.c","fs/ceph/inode.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":"6.12.78","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","versio…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:be2647b5fa208c89f3900fb966e072fb07e6c9ff0306342fb3422f379f2ab864 · sha256:c62a85ab566934a1… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/ceph/debugfs.c","fs/ceph/dir.c","fs/ceph/file.c","fs/ceph/inode.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"644b47f0574fd82aeb9d00317eca8d1f2a525c8c","status":"affected","version":"db378e6f83ec705c6091c65d482d555edc2b0a72","versionType":"git"},{"lessThan":"8be8911f590813e6f90bc6407ced1b23e50bc5da","status":"affected","version":"15f519e9f883b316d86e2bb6b767a023aafd9d83","versionType":"git"},{"lessThan":"453df1f4535842bf17ff1885a225e153d7ee3374","status"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:be2647b5fa208c89f3900fb966e072fb07e6c9ff0306342fb3422f379f2ab864 · sha256:c62a85ab566934a1… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/ceph/debugfs.c","fs/ceph/dir.c","fs/ceph/file.c","fs/ceph/inode.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":"6.12.78","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","versio…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:be2647b5fa208c89f3900fb966e072fb07e6c9ff0306342fb3422f379f2ab864 · sha256:c62a85ab566934a1… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/ceph/debugfs.c","fs/ceph/dir.c","fs/ceph/file.c","fs/ceph/inode.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"644b47f0574fd82aeb9d00317eca8d1f2a525c8c","status":"affected","version":"db378e6f83ec705c6091c65d482d555edc2b0a72","versionType":"git"},{"lessThan":"8be8911f590813e6f90bc6407ced1b23e50bc5da","status":"affected","version":"15f519e9f883b316d86e2bb6b767a023aafd9d83","versionType":"git"},{"lessThan":"453df1f4535842bf17ff1885a225e153d7ee3374","status"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:be2647b5fa208c89f3900fb966e072fb07e6c9ff0306342fb3422f379f2ab864 · sha256:c62a85ab566934a1… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:be2647b5fa208c89f3900fb966e072fb07e6c9ff0306342fb3422f379f2ab864 · sha256:c62a85ab566934a1… · /containers/cna/metrics/0/cvssV3_1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/43323a5934b660afae687e8e4e95ac328615a5c4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be2647b5fa208c89f3900fb966e072fb07e6c9ff0306342fb3422f379f2ab864 · sha256:c62a85ab566934a1… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/453df1f4535842bf17ff1885a225e153d7ee3374"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be2647b5fa208c89f3900fb966e072fb07e6c9ff0306342fb3422f379f2ab864 · sha256:c62a85ab566934a1… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/644b47f0574fd82aeb9d00317eca8d1f2a525c8c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be2647b5fa208c89f3900fb966e072fb07e6c9ff0306342fb3422f379f2ab864 · sha256:c62a85ab566934a1… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/8be8911f590813e6f90bc6407ced1b23e50bc5da"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be2647b5fa208c89f3900fb966e072fb07e6c9ff0306342fb3422f379f2ab864 · sha256:c62a85ab566934a1… · /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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