boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2024-46695MEDIUM
Linux Linux — selinux,smack: don't bypass permissions check in inode_setsecctx hook
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   H   N  U  N  H  N    4.4   .0053   42.6     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    18032ca062e621e15683cb61c066ef3dc5414a7b –  —
  Linux    3.11 –                                      5.10.227
TIMELINE
  Sep 11  Reserved by Linux
  Sep 13  Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2024-46695 (Linux). CVSS 9.8 → 4.4 (NVD).
CWE-276 · CNA: Linux · CVSS v3.1 · 8 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: selinux,smack: don't bypass permissions check in inode_setsecctx hook Marek Gresko reports that the root user on an NFS client is able to change the security labels on files on an NFS filesystem that is exported with root squashing enabled. The end of the kerneldoc comment for __vfs_setxattr_noperm() states: * This function requires the caller to lock the inode's i_mutex before it * is executed. It also assumes that the caller will make the appropriate * permission checks. nfsd_setattr() does do permissions checking via fh_verify() and nfsd_permission(), but those don't do all the same permissions checks that are done by security_inode_setxattr() and its related LSM hooks do. Since nfsd_setattr() is the only consumer of security_inode_setsecctx(), simplest solution appears to be to replace the call to __vfs_setxattr_noperm() with a call to __vfs_setxattr_locked(). This fixes the above issue and has the added benefit of causing nfsd to recall conflicting delegations on a file when a client tries to change its security label.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
September 11, 2024ReservedReserved by Linux
September 13, 2024PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2024-46695 (Linux). CVSS 9.8 → 4.4 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux18032ca062e621e15683cb61c066ef3dc5414a7b
LinuxLinux3.115.10.227

Weaknesses

CWE-276

References (8)

Related

Authoritative record: CVE-2024-46695 at cve.org

Vendors: linux

Weaknesses: CWE-276

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-46695 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.