THREATOPS

THREAT OPS › Threat News › [NVD] CVE-2026-52930 (MEDIUM 5.5) — In the Linux kernel, the following vulnerability has been resolved: ipc/shm: serialize orphan cleanup with shm_nattch updates shm_destroy_orphaned() walks the shm idr under shm_ids(ns).rwsem, but that does not serialize all fields tested by shm_may_destroy(). In particular, sh

[NVD] CVE-2026-52930 (MEDIUM 5.5) — In the Linux kernel, the following vulnerability has been resolved: ipc/shm: serialize orphan cleanup with shm_nattch updates shm_destroy_orphaned() walks the shm idr under shm_ids(ns).rwsem, but that does not serialize all fields tested by shm_may_destroy(). In particular, sh

lownvdPublished 2026-06-24

CVE-2026-52930 CVSS: 5.5 MEDIUM Published: 2026-06-24T08:16:23.157

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

ipc/shm: serialize orphan cleanup with shm_nattch updates

shm_destroy_orphaned() walks the shm idr under shm_ids(ns).rwsem, but that does not serialize all fields tested by shm_may_destroy(). In particular, shm_nattch is updated while holding shm_perm.lock, and

Indicators of compromise

CVE-2026-52930cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-52930