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CVE-2021-47435 dm: fix mempool NULL pointer race when completing IO

🗓️ 22 May 2024 06:31:19Reported by LinuxType

Fix Linux kernel mempool NULL pointer race in completing I

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Reporter	Title	Published	Views	Family All 56
OSV	UBUNTU-CVE-2021-47435	22 May 202407:15	–	osv
OSV	CVE-2021-47435	22 May 202407:15	–	osv
OSV	RHSA-2022:5626 Red Hat Security Advisory: kernel security and bug fix update	13 Sep 202423:18	–	osv
OSV	RHSA-2022:5220 Red Hat Security Advisory: kernel security and bug fix update	13 Sep 202423:18	–	osv
OSV	RHSA-2022:1975 Red Hat Security Advisory: kernel-rt security and bug fix update	13 Sep 202422:48	–	osv
OSV	RHSA-2022:1988 Red Hat Security Advisory: kernel security, bug fix, and enhancement update	16 Sep 202406:30	–	osv
OSV	SUSE-SU-2024:2184-1 Security update for the Linux Kernel	24 Jun 202418:34	–	osv
OSV	SUSE-SU-2024:2185-1 Security update for the Linux Kernel	24 Jun 202419:04	–	osv
OSV	SUSE-SU-2024:2010-1 Security update for the Linux Kernel	12 Jun 202416:39	–	osv
OSV	SUSE-SU-2024:1979-1 Security update for the Linux Kernel	11 Jun 202407:41	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/dm.c"
    ],
    "versions": [
      {
        "version": "6a8736d10cb413be95ea443ba40f25c93f4ef9b2",
        "lessThan": "9fb7cd5c7fef0f1c982e3cd27745a0dec260eaed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a8736d10cb413be95ea443ba40f25c93f4ef9b2",
        "lessThan": "d35aef9c60d310eff3eaddacce301efe877e2b7c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a8736d10cb413be95ea443ba40f25c93f4ef9b2",
        "lessThan": "9e07272cca2ed76f7f6073f4444b1143828c8d87",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a8736d10cb413be95ea443ba40f25c93f4ef9b2",
        "lessThan": "ad1393b92e5059218d055bfec8f4946d85ad04c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a8736d10cb413be95ea443ba40f25c93f4ef9b2",
        "lessThan": "d29c78d3f9c5d2604548c1065bf1ec212728ea61",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a8736d10cb413be95ea443ba40f25c93f4ef9b2",
        "lessThan": "6e506f07c5b561d673dd0b0d8f7f420cc48024fb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a8736d10cb413be95ea443ba40f25c93f4ef9b2",
        "lessThan": "d208b89401e073de986dc891037c5a668f5d5d95",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/dm.c"
    ],
    "versions": [
      {
        "version": "2.6.37",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.37",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.313",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.278",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.242",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.193",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.113",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.14.14",
        "lessThanOrEqual": "5.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/9fb7cd5c7fef0f1c982e3cd27745a0dec260eaed
git	www.git.kernel.org/stable/c/9e07272cca2ed76f7f6073f4444b1143828c8d87
git	www.git.kernel.org/stable/c/d29c78d3f9c5d2604548c1065bf1ec212728ea61
git	www.git.kernel.org/stable/c/ad1393b92e5059218d055bfec8f4946d85ad04c4
git	www.git.kernel.org/stable/c/6e506f07c5b561d673dd0b0d8f7f420cc48024fb
git	www.git.kernel.org/stable/c/d208b89401e073de986dc891037c5a668f5d5d95
git	www.git.kernel.org/stable/c/d35aef9c60d310eff3eaddacce301efe877e2b7c

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22 May 2024 06:19Current

6.2Medium risk

Vulners AI Score6.2

EPSS0.00048