CVE Explorer

CVE-2026-43405

In the Linux kernel, the following vulnerability has been resolved: libceph: Use u32 for non-negative values in ceph_monmap_decode() This patch fixes unnecessary implicit conversions that change signedness of blob_len and num_mon in ceph_monmap_decode(). Currently blob_len and num_mon are (signed) int variables. They are used to hold values that are always non-negative and get assigned in ceph_decode_32_safe(), which is meant to assign u32 values. Both variables are subsequently used as unsign

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c6b4853413a777cc3a4774fdc24783eafb813fa6ec16eaa97135ea57a691b606

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ceph/mon_client.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ee5588e2bc41acb73f6676c0520420c107cd0140","status":"affected","version":"a5cbd5fc22d5043a8a76e15d75d031fe24d1f69c","versionType":"git"},{"lessThan":"86f7060cd638d6eb042e8ed780fb83a59ca0dcb3","status":"affected","version":"a5cbd5fc22d5043a8a76e15d75d031fe24d1f69c","versionType":"git"},{"lessThan":"5f2806684b05bd24d05c091083b8e2517ba8ffac","status":"affected","version":"a5cbd5fc22d5043a8a76e15d…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/ceph/mon_client.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.11"},{"lessThan":"5.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanO…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/metrics/0/cvssV3_1

Source references

7 source assertions

{"url":"https://git.kernel.org/stable/c/08bc6173fd611ad5a40f472bf5f15b92aea0fe40"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/5f2806684b05bd24d05c091083b8e2517ba8ffac"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/770444611f047dbfd4517ec0bc1b179d40c2f346"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/references/6

{"url":"https://git.kernel.org/stable/c/86f7060cd638d6eb042e8ed780fb83a59ca0dcb3"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/b268984ae88cb0dcd7a8e8263962c748448e26e8"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/ba0a4df8c563536857dcbf7b4dbd0f2a15f57ace"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/ee5588e2bc41acb73f6676c0520420c107cd0140"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e32669f98f12fb85677e2179f2028d3c0d3f2ec2303e18b71bd155af01b61bb8 · sha256:bc0b680b554a6449… · /containers/cna/references/0

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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