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THREAT OPS › Threat News › [NVD] CVE-2026-52961 (MEDIUM 5.5) — In the Linux kernel, the following vulnerability has been resolved: ceph: fix BUG_ON in __ceph_build_xattrs_blob() due to stale blob size The generic/642 test-case can reproduce the kernel crash: [40243.605254] ------------[ cut here ]------------ [40243.605956] kernel BUG at

[NVD] CVE-2026-52961 (MEDIUM 5.5) — In the Linux kernel, the following vulnerability has been resolved: ceph: fix BUG_ON in __ceph_build_xattrs_blob() due to stale blob size The generic/642 test-case can reproduce the kernel crash: [40243.605254] ------------[ cut here ]------------ [40243.605956] kernel BUG at

lownvdPublished 2026-06-24

CVE-2026-52961 CVSS: 5.5 MEDIUM Published: 2026-06-24T17:17:06.360

In the Linux kernel, the following vulnerability has been resolved:

ceph: fix BUG_ON in __ceph_build_xattrs_blob() due to stale blob size

The generic/642 test-case can reproduce the kernel crash:

[40243.605254] ------------[ cut here ]------------ [40243.605956] kernel BUG at fs/ceph/xattr.c:918! [40243.607142] Oops: invalid op

Indicators of compromise

CVE-2026-52961cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-52961