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CVE-2026-52956

🗓️ 24 Jun 2026 16:28:38Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 90 Views

Libceph fixes potential out-of-bounds in __ceph_x_decrypt by validating plaintext size.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-52956
24 Jun 202616:28
–attackerkb
bdu_fstec
BDU FSTEC
Linux Kernel Heap Buffer Overflow DoS
4 Sep 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-52956 vulnerabilities
16 Jul 202602:17
–cgr
circl
Circl
CVE-2026-52956
1 Sep 202604:45
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
23 Jun 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-52956 libceph: Fix potential out-of-bounds access in __ceph_x_decrypt()
24 Jun 202616:28
–cvelist
debiancve
Debian CVE
CVE-2026-52956
24 Jun 202616:28
–debiancve
euvd
EUVD
EUVD-2026-38824
24 Jun 202618:32
–euvd
mscve
Microsoft CVE
libceph: Fix potential out-of-bounds access in __ceph_x_decrypt()
27 Jun 202608:08
–mscve
nvd
NVD
CVE-2026-52956
24 Jun 202617:17
–nvd
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.9.6–4.10
linuxlinux_kernelRange4.10–7.0.10
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ceph/auth_x.c"
    ],
    "versions": [
      {
        "version": "e15fd0a11db00fc7f470a9fc804657ec3f6d04a5",
        "lessThan": "759053333a40c6997c2917dcd6160bfe40d2b42e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e15fd0a11db00fc7f470a9fc804657ec3f6d04a5",
        "lessThan": "ebc7eddf6225b87e3aae720875f9dd40cb6b1cef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e15fd0a11db00fc7f470a9fc804657ec3f6d04a5",
        "lessThan": "5df268406ef38d0f92547959296577c7077dacdc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e15fd0a11db00fc7f470a9fc804657ec3f6d04a5",
        "lessThan": "c7e9b53aebe401970f1b5f5a01b4e021b18e8bb2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e15fd0a11db00fc7f470a9fc804657ec3f6d04a5",
        "lessThan": "821365487aa58d06bda65c676ba215d506ba9768",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2982b9c92a66604ffb9fb2db54cf735133d1ef56",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.9.6",
        "lessThan": "4.10",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ceph/auth_x.c"
    ],
    "versions": [
      {
        "version": "4.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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21 Oct 2026 13:19Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.5
EPSS0.0063
SSVC
90