CVE-2022-50463 powerpc/52xx: Fix a resource leak in an error handling path

🗓️ 01 Oct 2025 11:45:34Reported by LinuxType

Fixed resource leak in mpc52xx_lpbfifo_probe error path by balancing request_irq and free_irq.

Reporter	Title	Published	Views	Family All 18
AstraLinux	Astra Linux - уязвимость в linux, linux-5.10	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	1 Oct 202500:00	–	cnnvd
CVE	CVE-2022-50463	1 Oct 202511:45	–	cve
Debian CVE	CVE-2022-50463	1 Oct 202511:45	–	debiancve
EUVD	EUVD-2025-31939	3 Oct 202520:07	–	euvd
NVD	CVE-2022-50463	1 Oct 202512:15	–	nvd
OSV	CVE-2022-50463 powerpc/52xx: Fix a resource leak in an error handling path	1 Oct 202511:45	–	osv
OSV	DEBIAN-CVE-2022-50463	1 Oct 202512:15	–	osv
OSV	UBUNTU-CVE-2022-50463	1 Oct 202512:15	–	osv
Tenable Nessus	Photon OS 4.0: Linux PHSA-2021-4.0-0065	22 Jul 202100:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c"
    ],
    "versions": [
      {
        "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
        "lessThan": "be9caf2c936f15a9c3f9111e62bdde6357312f90",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
        "lessThan": "f4ad0a7f0e78d65d38921ab2bef234e49be78b10",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
        "lessThan": "e4002f293e5b44e57d2930513cca0dff32249812",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
        "lessThan": "9bf842ffdd216b9f94d5b051b5d8b815f2426538",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
        "lessThan": "40b4be399e0db7073dec5a0de5ca9994f7e31e58",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
        "lessThan": "0accd460dc7bbe5f55e41a8867c63db9d07b3ec8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
        "lessThan": "cbda93665a3857324f5c79e45769a83c78183199",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
        "lessThan": "fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c9059d79f5eea6b8b75ddac97693127c3c41db4",
        "lessThan": "5836947613ef33d311b4eff6a32d019580a214f5",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c"
    ],
    "versions": [
      {
        "version": "2.6.33",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.33",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.337",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.303",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.270",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9
git	www.git.kernel.org/stable/c/be9caf2c936f15a9c3f9111e62bdde6357312f90
git	www.git.kernel.org/stable/c/f4ad0a7f0e78d65d38921ab2bef234e49be78b10
git	www.git.kernel.org/stable/c/cbda93665a3857324f5c79e45769a83c78183199
git	www.git.kernel.org/stable/c/40b4be399e0db7073dec5a0de5ca9994f7e31e58
git	www.git.kernel.org/stable/c/5836947613ef33d311b4eff6a32d019580a214f5
git	www.git.kernel.org/stable/c/e4002f293e5b44e57d2930513cca0dff32249812
git	www.git.kernel.org/stable/c/0accd460dc7bbe5f55e41a8867c63db9d07b3ec8
git	www.git.kernel.org/stable/c/9bf842ffdd216b9f94d5b051b5d8b815f2426538

11 May 2026 19:19Current

EPSS0.00016