CVE-2022-50013 (GCVE-0-2022-50013)
Vulnerability from cvelistv5
Published
2025-06-18 11:01
Modified
2025-07-11 17:19
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page() As Dipanjan Das <mail.dipanjan.das@gmail.com> reported, syzkaller found a f2fs bug as below: RIP: 0010:f2fs_new_node_page+0x19ac/0x1fc0 fs/f2fs/node.c:1295 Call Trace: write_all_xattrs fs/f2fs/xattr.c:487 [inline] __f2fs_setxattr+0xe76/0x2e10 fs/f2fs/xattr.c:743 f2fs_setxattr+0x233/0xab0 fs/f2fs/xattr.c:790 f2fs_xattr_generic_set+0x133/0x170 fs/f2fs/xattr.c:86 __vfs_setxattr+0x115/0x180 fs/xattr.c:182 __vfs_setxattr_noperm+0x125/0x5f0 fs/xattr.c:216 __vfs_setxattr_locked+0x1cf/0x260 fs/xattr.c:277 vfs_setxattr+0x13f/0x330 fs/xattr.c:303 setxattr+0x146/0x160 fs/xattr.c:611 path_setxattr+0x1a7/0x1d0 fs/xattr.c:630 __do_sys_lsetxattr fs/xattr.c:653 [inline] __se_sys_lsetxattr fs/xattr.c:649 [inline] __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:649 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 NAT entry and nat bitmap can be inconsistent, e.g. one nid is free in nat bitmap, and blkaddr in its NAT entry is not NULL_ADDR, it may trigger BUG_ON() in f2fs_new_node_page(), fix it.
References
Impacted products
Vendor Product Version
Linux Linux Version: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4
Version: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4
Version: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4
Version: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4
Version: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4
Version: 98e4da8ca301e062d79ae168c67e56f3c3de3ce4
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/f2fs/node.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/f2fs/node.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.8"
            },
            {
              "lessThan": "3.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.256",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.211",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.138",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.63",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
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      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "3.8",
                  "vulnerable": true
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              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()\n\nAs Dipanjan Das \u003cmail.dipanjan.das@gmail.com\u003e reported, syzkaller\nfound a f2fs bug as below:\n\nRIP: 0010:f2fs_new_node_page+0x19ac/0x1fc0 fs/f2fs/node.c:1295\nCall Trace:\n write_all_xattrs fs/f2fs/xattr.c:487 [inline]\n __f2fs_setxattr+0xe76/0x2e10 fs/f2fs/xattr.c:743\n f2fs_setxattr+0x233/0xab0 fs/f2fs/xattr.c:790\n f2fs_xattr_generic_set+0x133/0x170 fs/f2fs/xattr.c:86\n __vfs_setxattr+0x115/0x180 fs/xattr.c:182\n __vfs_setxattr_noperm+0x125/0x5f0 fs/xattr.c:216\n __vfs_setxattr_locked+0x1cf/0x260 fs/xattr.c:277\n vfs_setxattr+0x13f/0x330 fs/xattr.c:303\n setxattr+0x146/0x160 fs/xattr.c:611\n path_setxattr+0x1a7/0x1d0 fs/xattr.c:630\n __do_sys_lsetxattr fs/xattr.c:653 [inline]\n __se_sys_lsetxattr fs/xattr.c:649 [inline]\n __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:649\n do_syscall_x64 arch/x86/entry/common.c:50 [inline]\n do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80\n entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nNAT entry and nat bitmap can be inconsistent, e.g. one nid is free\nin nat bitmap, and blkaddr in its NAT entry is not NULL_ADDR, it\nmay trigger BUG_ON() in f2fs_new_node_page(), fix it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-11T17:19:26.606Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/fbfad62b29e9f8f1c1026a806c9e064ec2a7c342"
        },
        {
          "url": "https://git.kernel.org/stable/c/29e734ec33ae4bd7de4018fb0fb0eec808c36b92"
        },
        {
          "url": "https://git.kernel.org/stable/c/800ba8979111184d5194f4233cc83afe683efc54"
        },
        {
          "url": "https://git.kernel.org/stable/c/5a01e45b925a0bc9718eccd33e5920f1a4e44caf"
        },
        {
          "url": "https://git.kernel.org/stable/c/43ce0a0bda2c54dad91d5a1943554eed9e050f55"
        },
        {
          "url": "https://git.kernel.org/stable/c/141170b759e03958f296033bb7001be62d1d363b"
        }
      ],
      "title": "f2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50013",
    "datePublished": "2025-06-18T11:01:17.771Z",
    "dateReserved": "2025-06-18T10:57:27.388Z",
    "dateUpdated": "2025-07-11T17:19:26.606Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-50013\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-06-18T11:15:29.340\",\"lastModified\":\"2025-06-18T13:46:52.973\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()\\n\\nAs Dipanjan Das \u003cmail.dipanjan.das@gmail.com\u003e reported, syzkaller\\nfound a f2fs bug as below:\\n\\nRIP: 0010:f2fs_new_node_page+0x19ac/0x1fc0 fs/f2fs/node.c:1295\\nCall Trace:\\n write_all_xattrs fs/f2fs/xattr.c:487 [inline]\\n __f2fs_setxattr+0xe76/0x2e10 fs/f2fs/xattr.c:743\\n f2fs_setxattr+0x233/0xab0 fs/f2fs/xattr.c:790\\n f2fs_xattr_generic_set+0x133/0x170 fs/f2fs/xattr.c:86\\n __vfs_setxattr+0x115/0x180 fs/xattr.c:182\\n __vfs_setxattr_noperm+0x125/0x5f0 fs/xattr.c:216\\n __vfs_setxattr_locked+0x1cf/0x260 fs/xattr.c:277\\n vfs_setxattr+0x13f/0x330 fs/xattr.c:303\\n setxattr+0x146/0x160 fs/xattr.c:611\\n path_setxattr+0x1a7/0x1d0 fs/xattr.c:630\\n __do_sys_lsetxattr fs/xattr.c:653 [inline]\\n __se_sys_lsetxattr fs/xattr.c:649 [inline]\\n __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:649\\n do_syscall_x64 arch/x86/entry/common.c:50 [inline]\\n do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80\\n entry_SYSCALL_64_after_hwframe+0x46/0xb0\\n\\nNAT entry and nat bitmap can be inconsistent, e.g. one nid is free\\nin nat bitmap, and blkaddr in its NAT entry is not NULL_ADDR, it\\nmay trigger BUG_ON() in f2fs_new_node_page(), fix it.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: correcci\u00f3n para evitar el uso de f2fs_bug_on() en f2fs_new_node_page() Como inform\u00f3 Dipanjan Das , syzkaller encontr\u00f3 un error de f2fs como el siguiente: RIP: 0010:f2fs_new_node_page+0x19ac/0x1fc0 fs/f2fs/node.c:1295 Seguimiento de llamadas: write_all_xattrs fs/f2fs/xattr.c:487 [en l\u00ednea] __f2fs_setxattr+0xe76/0x2e10 fs/f2fs/xattr.c:743 f2fs_setxattr+0x233/0xab0 fs/f2fs/xattr.c:790 f2fs_xattr_generic_set+0x133/0x170 fs/f2fs/xattr.c:86 __vfs_setxattr+0x115/0x180 fs/xattr.c:182 __vfs_setxattr_noperm+0x125/0x5f0 fs/xattr.c:216 __vfs_setxattr_locked+0x1cf/0x260 fs/xattr.c:277 vfs_setxattr+0x13f/0x330 fs/xattr.c:303 setxattr+0x146/0x160 fs/xattr.c:611 path_setxattr+0x1a7/0x1d0 fs/xattr.c:630 __do_sys_lsetxattr fs/xattr.c:653 [en l\u00ednea] __se_sys_lsetxattr fs/xattr.c:649 [en l\u00ednea] __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:649 do_syscall_x64 arch/x86/entry/common.c:50 [en l\u00ednea] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 La entrada NAT y el mapa de bits NAT pueden ser inconsistentes, por ejemplo, un nid est\u00e1 libre en el mapa de bits NAT y blkaddr en su entrada NAT no es NULL_ADDR, puede activar BUG_ON() en f2fs_new_node_page(), arr\u00e9glelo.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/141170b759e03958f296033bb7001be62d1d363b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/29e734ec33ae4bd7de4018fb0fb0eec808c36b92\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/43ce0a0bda2c54dad91d5a1943554eed9e050f55\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5a01e45b925a0bc9718eccd33e5920f1a4e44caf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/800ba8979111184d5194f4233cc83afe683efc54\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fbfad62b29e9f8f1c1026a806c9e064ec2a7c342\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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