CVE Explorer

CVE-2026-46024

In the Linux kernel, the following vulnerability has been resolved: libceph: Prevent potential null-ptr-deref in ceph_handle_auth_reply() If a message of type CEPH_MSG_AUTH_REPLY contains a zero value for both protocol and result, this is currently not treated as an error. In case of ac->negotiating == true and ac->protocol > 0, this leads to setting ac->protocol = 0 and ac->ops = NULL. Thereafter, the check for ac->protocol != protocol returns false, and init_protocol() is not called. Subsequ

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:578b2ce27940d091b7081484bec0fcbb5fbb32d24b214f83f468ae37332e60f4

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["net/ceph/auth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.34"},{"lessThan":"2.6.34","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrE…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ceph/auth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9ded62c302c0342efdb5eda3bf6e75720caad0df","status":"affected","version":"4e7a5dcd1bbab6560fbc8ada29a840e7a20ed7bc","versionType":"git"},{"lessThan":"f101271fcf55d7eacfefd610b51ec65f46ba8118","status":"affected","version":"4e7a5dcd1bbab6560fbc8ada29a840e7a20ed7bc","versionType":"git"},{"lessThan":"4b2738b93edad661178340239de657d876b73d3d","status":"affected","version":"4e7a5dcd1bbab6560fbc8ada29a840…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/affected/1

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/affected/0

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:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/metrics/0/cvssV3_1

Source references

7 source assertions

{"url":"https://git.kernel.org/stable/c/016bc663657366d386993f63eb31072eb45a2b77"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/4b2738b93edad661178340239de657d876b73d3d"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/5199c125d25aeae8615c4fc31652cc0fe624338e"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/references/6

{"url":"https://git.kernel.org/stable/c/8f2be7285941a33a9f72579a23b96392f83c758e"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/927e4bd5692f2a4901808822981fb2c8d4456548"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/9ded62c302c0342efdb5eda3bf6e75720caad0df"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/f101271fcf55d7eacfefd610b51ec65f46ba8118"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c56219310641d60c16c188f9073e3d333249c11c7f92413f405141c32764aad · sha256:da8ab3b16958029b… · /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.

← Back to CVE Explorer