CVE-2026-52954 libceph: handle rbtree insertion error in decode_choose_args()

🗓️ 24 Jun 2026 16:28:36Reported by LinuxType

CVE-2026-52954 libceph fixes rbtree insertion crash in decode_choose_args using non-asserting insert.

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-52954	24 Jun 202616:28	–	attackerkb
CVE	CVE-2026-52954	24 Jun 202616:28	–	cve
Debian CVE	CVE-2026-52954	24 Jun 202616:28	–	debiancve
EUVD	EUVD-2026-38822	24 Jun 202618:32	–	euvd
NVD	CVE-2026-52954	24 Jun 202617:17	–	nvd
OSV	DEBIAN-CVE-2026-52954	24 Jun 202620:48	–	osv
OSV	ECHO-B4B6-FB3F-B592	25 Jun 202609:55	–	osv
OSV	UBUNTU-CVE-2026-52954	25 Jun 202600:00	–	osv
Positive Technologies	PT-2026-51848	24 Jun 202600:00	–	ptsecurity

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ceph/osdmap.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "c7bf7864e2924fa5508ac270b0e9364bc13d5a6c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "f47430fc1f815e87406e2d3b4e476eff1bc7fd9b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "0b6a3bcb91bc5bfeda39f0df3b71bab62c13e9da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "534ebc08df97c47d4c7596f336fa31ecbf91519c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "80c73bd1b2b04355d1d0c29be8ccbd25a380905d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "4d2b37abda9536808655830d683dc491d31741a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "0a1265a9ab875f92b6a3ffb497404f46cf9d76a3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "d289478cfc0bcf81c7914200d6abdcb78bd04ded",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0",
        "lessThan": "5.10.258",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "5.15.209",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.1.175",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.6.141",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.12.91",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.18.33",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "7.0.10",
        "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/osdmap.c"
    ],
    "versions": [
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/534ebc08df97c47d4c7596f336fa31ecbf91519c
git	www.git.kernel.org/stable/c/80c73bd1b2b04355d1d0c29be8ccbd25a380905d
git	www.git.kernel.org/stable/c/d289478cfc0bcf81c7914200d6abdcb78bd04ded
git	www.git.kernel.org/stable/c/f47430fc1f815e87406e2d3b4e476eff1bc7fd9b
git	www.git.kernel.org/stable/c/4d2b37abda9536808655830d683dc491d31741a8
git	www.git.kernel.org/stable/c/c7bf7864e2924fa5508ac270b0e9364bc13d5a6c
git	www.git.kernel.org/stable/c/0b6a3bcb91bc5bfeda39f0df3b71bab62c13e9da
git	www.git.kernel.org/stable/c/0a1265a9ab875f92b6a3ffb497404f46cf9d76a3

24 Jun 2026 16:28Current