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CVE-2022-49850 nilfs2: fix deadlock in nilfs_count_free_blocks()

🗓️ 01 May 2025 14:10:05Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 9 Views

Fixed deadlock in nilfs2 during nilfs_count_free_blocks due to metadata corruption handling.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2 : kernel (ALAS-2022-1903)
13 Dec 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-023 (ALASKERNEL-5.10-2022-023)
8 Dec 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2024-071 (ALASKERNEL-5.4-2024-071)
11 Jun 202400:00
–nessus
Tenable Nessus		Photon OS 4.0: Linux PHSA-2021-4.0-0065
22 Jul 202100:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2025:02173-1)
1 Jul 202500:00
–nessus
Tenable Nessus		SUSE SLES15 : Security update for the Linux Kernel (SUSE-SU-2025:02262-1)
11 Jul 202500:00
–nessus
Tenable Nessus		Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986827)
7 Oct 202500:00
–nessus
Tenable Nessus		Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989542)
5 Nov 202500:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2022-49850
2 Sep 202500:00
–nessus
Amazon		Important: kernel
12 Dec 202200:00
–amazon
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nilfs2/the_nilfs.c"
    ],
    "versions": [
      {
        "version": "e828949e5b42bfd234ee537cdb7c5e3a577958a3",
        "lessThan": "3c89ca6d3dfa6c09c515807a7a97a521f5d5147e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e828949e5b42bfd234ee537cdb7c5e3a577958a3",
        "lessThan": "8b4506cff6630bb474bb46a2a75c31e533a756ba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e828949e5b42bfd234ee537cdb7c5e3a577958a3",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e828949e5b42bfd234ee537cdb7c5e3a577958a3",
        "lessThan": "36ff974b0310771417c0be64b64aa221bd70d63d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e828949e5b42bfd234ee537cdb7c5e3a577958a3",
        "lessThan": "1d4ff73062096c21b47954d2996b4df259777bda",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e828949e5b42bfd234ee537cdb7c5e3a577958a3",
        "lessThan": "abc082aac0d9b6b926038fc3adb7008306581be2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e828949e5b42bfd234ee537cdb7c5e3a577958a3",
        "lessThan": "cb029b54953420f7a2d65100f1c5107f14411bdc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e828949e5b42bfd234ee537cdb7c5e3a577958a3",
        "lessThan": "8ac932a4921a96ca52f61935dbba64ea87bbd5dc",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nilfs2/the_nilfs.c"
    ],
    "versions": [
      {
        "version": "2.6.38",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.38",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.334",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.300",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.267",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.225",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.155",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.79",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.9",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:07Current
EPSS0.00135
nilfs2 deadlock fixlinux kernel vulnerabilityrwsem lock issuemetadata corruption detection
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