CVE-2022-50752 md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk()

🗓️ 24 Dec 2025 13:05:46Reported by LinuxType

Kernel fix: md raid5 removes unnecessary bio put in raid5_read_one_chunk to avoid duplicate bio frees.

Reporter	Title	Published	Views	Family All 299
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-090 (ALASKERNEL-5.15-2025-090)	30 Sep 202500:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0317-1)	30 Jan 202600:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0617-1)	28 Feb 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2022-50752	24 Dec 202500:00	–	nessus
Amazon	Important: kernel	29 Sep 202500:00	–	amazon
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	24 Dec 202500:00	–	cnnvd
CVE	CVE-2022-50752	24 Dec 202513:05	–	cve
Debian CVE	CVE-2022-50752	24 Dec 202513:05	–	debiancve
EUVD	EUVD-2022-55809	24 Dec 202515:30	–	euvd

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/raid5.c"
    ],
    "versions": [
      {
        "version": "c82aa1b76787c34fd02374e519b6f52cdeb2f54b",
        "lessThan": "7a37c58ee72e1fadd22c4ee990cb74c2ca2280e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c82aa1b76787c34fd02374e519b6f52cdeb2f54b",
        "lessThan": "c0fd5d4d8fd7b1a50306d7a23c720cf808f41fdf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c82aa1b76787c34fd02374e519b6f52cdeb2f54b",
        "lessThan": "21a9c7354aa59e97e26ece5f0a609c8bfa43020d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c82aa1b76787c34fd02374e519b6f52cdeb2f54b",
        "lessThan": "c66a6f41e09ad386fd2cce22b9cded837bbbc704",
        "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/raid5.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.75",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.17",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.3",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/7a37c58ee72e1fadd22c4ee990cb74c2ca2280e7
git	www.git.kernel.org/stable/c/21a9c7354aa59e97e26ece5f0a609c8bfa43020d
git	www.git.kernel.org/stable/c/c0fd5d4d8fd7b1a50306d7a23c720cf808f41fdf
git	www.git.kernel.org/stable/c/c66a6f41e09ad386fd2cce22b9cded837bbbc704

11 May 2026 19:24Current

EPSS0.00028