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CVE-2022-49902 block: Fix possible memory leak for rq_wb on add_disk failure

🗓️ 01 May 2025 14:10:47Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Fixes memory leak in Linux kernel when add_disk fails, ensuring proper memory cleanup on errors.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2022-011 (ALASKERNEL-5.15-2022-011)
8 Dec 202200:00
nessus
Tenable Nessus
RHEL 9 : kernel (RHSA-2023:2458)
13 May 202300:00
nessus
Tenable Nessus
SUSE SLES15 Security Update : kernel (SUSE-SU-2025:02173-1)
1 Jul 202500:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2022-49902
9 Aug 202500:00
nessus
Amazon
Important: kernel
8 Dec 202200:00
amazon
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
CNNVD
Linux kernel 安全漏洞
1 May 202500:00
cnnvd
CVE
CVE-2022-49902
1 May 202514:10
cve
Debian CVE
CVE-2022-49902
1 May 202514:10
debiancve
EUVD
EUVD-2025-12871
3 Oct 202520:07
euvd
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "block/genhd.c"
    ],
    "versions": [
      {
        "version": "83cbce9574462c6b4eed6797bdaf18fae6859ab3",
        "lessThan": "4e68c5da60cd79950bd56287ae80b39d6261f995",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "83cbce9574462c6b4eed6797bdaf18fae6859ab3",
        "lessThan": "528677d3b4af985445bd4ac667485ded1ed11220",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "83cbce9574462c6b4eed6797bdaf18fae6859ab3",
        "lessThan": "fa81cbafbf5764ad5053512152345fab37a1fe18",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "block/genhd.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.78",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.8",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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