Lucene search
K

CVE-2026-52930 ipc/shm: serialize orphan cleanup with shm_nattch updates

🗓️ 24 Jun 2026 07:14:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Fixes race in IPC shared memory orphan cleanup by moving shm_may_destroy under shm_perm.lock.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52930
24 Jun 202607:14
attackerkb
Circl
CVE-2026-52930
24 Jun 202610:33
circl
CVE
CVE-2026-52930
24 Jun 202607:14
cve
Debian CVE
CVE-2026-52930
24 Jun 202607:14
debiancve
EUVD
EUVD-2026-38700
24 Jun 202607:14
euvd
NVD
CVE-2026-52930
24 Jun 202608:16
nvd
OSV
DEBIAN-CVE-2026-52930
24 Jun 202616:48
osv
OSV
ECHO-049F-A2B6-F5C3
25 Jun 202602:19
osv
Positive Technologies
PT-2026-51723
24 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-52930
24 Jun 202620:39
redhatcve
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "ipc/shm.c"
    ],
    "versions": [
      {
        "version": "4c677e2eefdba9c5bfc4474e2e91b26ae8458a1d",
        "lessThan": "b1e9aef48e4d8a0c1b54fb913077b0824ed7d650",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c677e2eefdba9c5bfc4474e2e91b26ae8458a1d",
        "lessThan": "92cda2593cf2ed25b0e9d78e5e6d8303bba1a064",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c677e2eefdba9c5bfc4474e2e91b26ae8458a1d",
        "lessThan": "1f0d01e35dbb228084d5187212e32c91a30dcbeb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c677e2eefdba9c5bfc4474e2e91b26ae8458a1d",
        "lessThan": "6560be3f6a5bb84f006f184f0c966747bb58e1a3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c677e2eefdba9c5bfc4474e2e91b26ae8458a1d",
        "lessThan": "b5107b4ce3ad45fcf369ee2058c8910620f4b5a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c677e2eefdba9c5bfc4474e2e91b26ae8458a1d",
        "lessThan": "db752ebfdaf2c7f27cd9690ef48b616af068319c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c677e2eefdba9c5bfc4474e2e91b26ae8458a1d",
        "lessThan": "030bbc857bd51d4b25a90d931d3f8775ef22823a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c677e2eefdba9c5bfc4474e2e91b26ae8458a1d",
        "lessThan": "2e5c6f4fd4001562781e99bbfc7f1f0127187542",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "ipc/shm.c"
    ],
    "versions": [
      {
        "version": "3.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation