{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-53348",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-14T18:40:40.255895Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-667",
                "description": "CWE-667 Improper Locking",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-14T18:43:03.123Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/btrfs/transaction.c",
            "fs/btrfs/volumes.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "6134a4bb6b1c411a244edee041ac89266c78d45c",
              "status": "affected",
              "version": "55e3a601c81cdca4497bf855fa4d331f8e830744",
              "versionType": "git"
            },
            {
              "lessThan": "10a5831b193390b77705fc174a309476c23ba64a",
              "status": "affected",
              "version": "55e3a601c81cdca4497bf855fa4d331f8e830744",
              "versionType": "git"
            },
            {
              "lessThan": "2d82a40aa7d6fcae0250ec68b8566cdee7bfd44c",
              "status": "affected",
              "version": "55e3a601c81cdca4497bf855fa4d331f8e830744",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/btrfs/transaction.c",
            "fs/btrfs/volumes.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.3"
            },
            {
              "lessThan": "4.3",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.23",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.23",
                  "versionStartIncluding": "4.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.2.10",
                  "versionStartIncluding": "4.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3",
                  "versionStartIncluding": "4.3",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix deadlock when aborting transaction during relocation with scrub\n\nBefore relocating a block group we pause scrub, then do the relocation and\nthen unpause scrub. The relocation process requires starting and committing\na transaction, and if we have a failure in the critical section of the\ntransaction commit path (transaction state \u003e= TRANS_STATE_COMMIT_START),\nwe will deadlock if there is a paused scrub.\n\nThat results in stack traces like the following:\n\n  [42.479] BTRFS info (device sdc): relocating block group 53876686848 flags metadata|raid6\n  [42.936] BTRFS warning (device sdc): Skipping commit of aborted transaction.\n  [42.936] ------------[ cut here ]------------\n  [42.936] BTRFS: Transaction aborted (error -28)\n  [42.936] WARNING: CPU: 11 PID: 346822 at fs/btrfs/transaction.c:1977 btrfs_commit_transaction+0xcc8/0xeb0 [btrfs]\n  [42.936] Modules linked in: dm_flakey dm_mod loop btrfs (...)\n  [42.936] CPU: 11 PID: 346822 Comm: btrfs Tainted: G        W          6.3.0-rc2-btrfs-next-127+ #1\n  [42.936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014\n  [42.936] RIP: 0010:btrfs_commit_transaction+0xcc8/0xeb0 [btrfs]\n  [42.936] Code: ff ff 45 8b (...)\n  [42.936] RSP: 0018:ffffb58649633b48 EFLAGS: 00010282\n  [42.936] RAX: 0000000000000000 RBX: ffff8be6ef4d5bd8 RCX: 0000000000000000\n  [42.936] RDX: 0000000000000002 RSI: ffffffffb35e7782 RDI: 00000000ffffffff\n  [42.936] RBP: ffff8be6ef4d5c98 R08: 0000000000000000 R09: ffffb586496339e8\n  [42.936] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8be6d38c7c00\n  [42.936] R13: 00000000ffffffe4 R14: ffff8be6c268c000 R15: ffff8be6ef4d5cf0\n  [42.936] FS:  00007f381a82b340(0000) GS:ffff8beddfcc0000(0000) knlGS:0000000000000000\n  [42.936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n  [42.936] CR2: 00007f1e35fb7638 CR3: 0000000117680006 CR4: 0000000000370ee0\n  [42.936] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n  [42.936] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n  [42.936] Call Trace:\n  [42.936]  \u003cTASK\u003e\n  [42.936]  ? start_transaction+0xcb/0x610 [btrfs]\n  [42.936]  prepare_to_relocate+0x111/0x1a0 [btrfs]\n  [42.936]  relocate_block_group+0x57/0x5d0 [btrfs]\n  [42.936]  ? btrfs_wait_nocow_writers+0x25/0xb0 [btrfs]\n  [42.936]  btrfs_relocate_block_group+0x248/0x3c0 [btrfs]\n  [42.936]  ? __pfx_autoremove_wake_function+0x10/0x10\n  [42.936]  btrfs_relocate_chunk+0x3b/0x150 [btrfs]\n  [42.936]  btrfs_balance+0x8ff/0x11d0 [btrfs]\n  [42.936]  ? __kmem_cache_alloc_node+0x14a/0x410\n  [42.936]  btrfs_ioctl+0x2334/0x32c0 [btrfs]\n  [42.937]  ? mod_objcg_state+0xd2/0x360\n  [42.937]  ? refill_obj_stock+0xb0/0x160\n  [42.937]  ? seq_release+0x25/0x30\n  [42.937]  ? __rseq_handle_notify_resume+0x3b5/0x4b0\n  [42.937]  ? percpu_counter_add_batch+0x2e/0xa0\n  [42.937]  ? __x64_sys_ioctl+0x88/0xc0\n  [42.937]  __x64_sys_ioctl+0x88/0xc0\n  [42.937]  do_syscall_64+0x38/0x90\n  [42.937]  entry_SYSCALL_64_after_hwframe+0x72/0xdc\n  [42.937] RIP: 0033:0x7f381a6ffe9b\n  [42.937] Code: 00 48 89 44 24 (...)\n  [42.937] RSP: 002b:00007ffd45ecf060 EFLAGS: 00000246 ORIG_RAX: 0000000000000010\n  [42.937] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f381a6ffe9b\n  [42.937] RDX: 00007ffd45ecf150 RSI: 00000000c4009420 RDI: 0000000000000003\n  [42.937] RBP: 0000000000000003 R08: 0000000000000013 R09: 0000000000000000\n  [42.937] R10: 00007f381a60c878 R11: 0000000000000246 R12: 00007ffd45ed0423\n  [42.937] R13: 00007ffd45ecf150 R14: 0000000000000000 R15: 00007ffd45ecf148\n  [42.937]  \u003c/TASK\u003e\n  [42.937] ---[ end trace 0000000000000000 ]---\n  [42.937] BTRFS: error (device sdc: state A) in cleanup_transaction:1977: errno=-28 No space left\n  [59.196] INFO: task btrfs:346772 blocked for more than 120 seconds.\n  [59.196]       Tainted: G        W          6.3.0-rc2-btrfs-next-127+ #1\n  [59.196] \"echo 0 \u003e /proc/sys/kernel/hung_\n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:43:12.519Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/6134a4bb6b1c411a244edee041ac89266c78d45c"
        },
        {
          "url": "https://git.kernel.org/stable/c/10a5831b193390b77705fc174a309476c23ba64a"
        },
        {
          "url": "https://git.kernel.org/stable/c/2d82a40aa7d6fcae0250ec68b8566cdee7bfd44c"
        }
      ],
      "title": "btrfs: fix deadlock when aborting transaction during relocation with scrub",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53348",
    "datePublished": "2025-09-17T14:56:39.800Z",
    "dateReserved": "2025-09-16T16:08:59.566Z",
    "dateUpdated": "2026-05-11T19:43:12.519Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2023-53348",
      "date": "2026-07-17",
      "epss": "0.00142",
      "percentile": "0.03908"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-53348\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-09-17T15:15:38.727\",\"lastModified\":\"2026-06-17T06:44:57.963\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nbtrfs: fix deadlock when aborting transaction during relocation with scrub\\n\\nBefore relocating a block group we pause scrub, then do the relocation and\\nthen unpause scrub. The relocation process requires starting and committing\\na transaction, and if we have a failure in the critical section of the\\ntransaction commit path (transaction state \u003e= TRANS_STATE_COMMIT_START),\\nwe will deadlock if there is a paused scrub.\\n\\nThat results in stack traces like the following:\\n\\n  [42.479] BTRFS info (device sdc): relocating block group 53876686848 flags metadata|raid6\\n  [42.936] BTRFS warning (device sdc): Skipping commit of aborted transaction.\\n  [42.936] ------------[ cut here ]------------\\n  [42.936] BTRFS: Transaction aborted (error -28)\\n  [42.936] WARNING: CPU: 11 PID: 346822 at fs/btrfs/transaction.c:1977 btrfs_commit_transaction+0xcc8/0xeb0 [btrfs]\\n  [42.936] Modules linked in: dm_flakey dm_mod loop btrfs (...)\\n  [42.936] CPU: 11 PID: 346822 Comm: btrfs Tainted: G        W          6.3.0-rc2-btrfs-next-127+ #1\\n  [42.936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014\\n  [42.936] RIP: 0010:btrfs_commit_transaction+0xcc8/0xeb0 [btrfs]\\n  [42.936] Code: ff ff 45 8b (...)\\n  [42.936] RSP: 0018:ffffb58649633b48 EFLAGS: 00010282\\n  [42.936] RAX: 0000000000000000 RBX: ffff8be6ef4d5bd8 RCX: 0000000000000000\\n  [42.936] RDX: 0000000000000002 RSI: ffffffffb35e7782 RDI: 00000000ffffffff\\n  [42.936] RBP: ffff8be6ef4d5c98 R08: 0000000000000000 R09: ffffb586496339e8\\n  [42.936] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8be6d38c7c00\\n  [42.936] R13: 00000000ffffffe4 R14: ffff8be6c268c000 R15: ffff8be6ef4d5cf0\\n  [42.936] FS:  00007f381a82b340(0000) GS:ffff8beddfcc0000(0000) knlGS:0000000000000000\\n  [42.936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n  [42.936] CR2: 00007f1e35fb7638 CR3: 0000000117680006 CR4: 0000000000370ee0\\n  [42.936] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\\n  [42.936] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\\n  [42.936] Call Trace:\\n  [42.936]  \u003cTASK\u003e\\n  [42.936]  ? start_transaction+0xcb/0x610 [btrfs]\\n  [42.936]  prepare_to_relocate+0x111/0x1a0 [btrfs]\\n  [42.936]  relocate_block_group+0x57/0x5d0 [btrfs]\\n  [42.936]  ? btrfs_wait_nocow_writers+0x25/0xb0 [btrfs]\\n  [42.936]  btrfs_relocate_block_group+0x248/0x3c0 [btrfs]\\n  [42.936]  ? __pfx_autoremove_wake_function+0x10/0x10\\n  [42.936]  btrfs_relocate_chunk+0x3b/0x150 [btrfs]\\n  [42.936]  btrfs_balance+0x8ff/0x11d0 [btrfs]\\n  [42.936]  ? __kmem_cache_alloc_node+0x14a/0x410\\n  [42.936]  btrfs_ioctl+0x2334/0x32c0 [btrfs]\\n  [42.937]  ? mod_objcg_state+0xd2/0x360\\n  [42.937]  ? refill_obj_stock+0xb0/0x160\\n  [42.937]  ? seq_release+0x25/0x30\\n  [42.937]  ? __rseq_handle_notify_resume+0x3b5/0x4b0\\n  [42.937]  ? percpu_counter_add_batch+0x2e/0xa0\\n  [42.937]  ? __x64_sys_ioctl+0x88/0xc0\\n  [42.937]  __x64_sys_ioctl+0x88/0xc0\\n  [42.937]  do_syscall_64+0x38/0x90\\n  [42.937]  entry_SYSCALL_64_after_hwframe+0x72/0xdc\\n  [42.937] RIP: 0033:0x7f381a6ffe9b\\n  [42.937] Code: 00 48 89 44 24 (...)\\n  [42.937] RSP: 002b:00007ffd45ecf060 EFLAGS: 00000246 ORIG_RAX: 0000000000000010\\n  [42.937] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f381a6ffe9b\\n  [42.937] RDX: 00007ffd45ecf150 RSI: 00000000c4009420 RDI: 0000000000000003\\n  [42.937] RBP: 0000000000000003 R08: 0000000000000013 R09: 0000000000000000\\n  [42.937] R10: 00007f381a60c878 R11: 0000000000000246 R12: 00007ffd45ed0423\\n  [42.937] R13: 00007ffd45ecf150 R14: 0000000000000000 R15: 00007ffd45ecf148\\n  [42.937]  \u003c/TASK\u003e\\n  [42.937] ---[ end trace 0000000000000000 ]---\\n  [42.937] BTRFS: error (device sdc: state A) in cleanup_transaction:1977: errno=-28 No space left\\n  [59.196] INFO: task btrfs:346772 blocked for more than 120 seconds.\\n  [59.196]       Tainted: G        W          6.3.0-rc2-btrfs-next-127+ #1\\n  [59.196] \\\"echo 0 \u003e /proc/sys/kernel/hung_\\n---truncated---\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"fs/btrfs/transaction.c\",\"fs/btrfs/volumes.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"55e3a601c81cdca4497bf855fa4d331f8e830744\",\"lessThan\":\"6134a4bb6b1c411a244edee041ac89266c78d45c\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"55e3a601c81cdca4497bf855fa4d331f8e830744\",\"lessThan\":\"10a5831b193390b77705fc174a309476c23ba64a\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"55e3a601c81cdca4497bf855fa4d331f8e830744\",\"lessThan\":\"2d82a40aa7d6fcae0250ec68b8566cdee7bfd44c\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"fs/btrfs/transaction.c\",\"fs/btrfs/volumes.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"4.3\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"4.3\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.23\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.2.10\",\"lessThanOrEqual\":\"6.2.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.3\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-01-14T18:40:40.255895Z\",\"id\":\"CVE-2023-53348\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-667\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-667\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.3\",\"versionEndExcluding\":\"6.1.23\",\"matchCriteriaId\":\"942F1199-8082-4271-9141-3AD35553FC79\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.2.10\",\"matchCriteriaId\":\"5178A008-E2D6-4093-BCD4-8A80523EE39E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"B8E3B0E8-FA27-4305-87BB-AF6C25B160CB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"A47F0FC3-CE52-4BA1-BA51-22F783938431\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.3:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3583026A-27EC-4A4C-850A-83F2AF970673\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.3:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"DC271202-7570-4505-89A4-D602D47BFD00\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/10a5831b193390b77705fc174a309476c23ba64a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2d82a40aa7d6fcae0250ec68b8566cdee7bfd44c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6134a4bb6b1c411a244edee041ac89266c78d45c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-30T10:36:23+00:00",
      "cve": "CVE-2023-53348",
      "id": "CVE-2023-53348",
      "initial_release_date": "2023-01-01T00:00:00+00:00",
      "product_status:known_affected": "42",
      "product_status:known_not_affected": "232",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Kernel: Denial of Service due to deadlock in btrfs during block group relocation with scrub",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-53348.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.5, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-53348\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-01-14T18:40:40.255895Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-667\", \"description\": \"CWE-667 Improper Locking\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-01-14T18:40:35.866Z\"}}], \"cna\": {\"title\": \"btrfs: fix deadlock when aborting transaction during relocation with scrub\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"55e3a601c81cdca4497bf855fa4d331f8e830744\", \"lessThan\": \"6134a4bb6b1c411a244edee041ac89266c78d45c\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"55e3a601c81cdca4497bf855fa4d331f8e830744\", \"lessThan\": \"10a5831b193390b77705fc174a309476c23ba64a\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"55e3a601c81cdca4497bf855fa4d331f8e830744\", \"lessThan\": \"2d82a40aa7d6fcae0250ec68b8566cdee7bfd44c\", \"versionType\": \"git\"}], \"programFiles\": [\"fs/btrfs/transaction.c\", \"fs/btrfs/volumes.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.3\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.3\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.1.23\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.2.10\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.2.*\"}, {\"status\": \"unaffected\", \"version\": \"6.3\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"fs/btrfs/transaction.c\", \"fs/btrfs/volumes.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/6134a4bb6b1c411a244edee041ac89266c78d45c\"}, {\"url\": \"https://git.kernel.org/stable/c/10a5831b193390b77705fc174a309476c23ba64a\"}, {\"url\": \"https://git.kernel.org/stable/c/2d82a40aa7d6fcae0250ec68b8566cdee7bfd44c\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nbtrfs: fix deadlock when aborting transaction during relocation with scrub\\n\\nBefore relocating a block group we pause scrub, then do the relocation and\\nthen unpause scrub. The relocation process requires starting and committing\\na transaction, and if we have a failure in the critical section of the\\ntransaction commit path (transaction state \u003e= TRANS_STATE_COMMIT_START),\\nwe will deadlock if there is a paused scrub.\\n\\nThat results in stack traces like the following:\\n\\n  [42.479] BTRFS info (device sdc): relocating block group 53876686848 flags metadata|raid6\\n  [42.936] BTRFS warning (device sdc): Skipping commit of aborted transaction.\\n  [42.936] ------------[ cut here ]------------\\n  [42.936] BTRFS: Transaction aborted (error -28)\\n  [42.936] WARNING: CPU: 11 PID: 346822 at fs/btrfs/transaction.c:1977 btrfs_commit_transaction+0xcc8/0xeb0 [btrfs]\\n  [42.936] Modules linked in: dm_flakey dm_mod loop btrfs (...)\\n  [42.936] CPU: 11 PID: 346822 Comm: btrfs Tainted: G        W          6.3.0-rc2-btrfs-next-127+ #1\\n  [42.936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014\\n  [42.936] RIP: 0010:btrfs_commit_transaction+0xcc8/0xeb0 [btrfs]\\n  [42.936] Code: ff ff 45 8b (...)\\n  [42.936] RSP: 0018:ffffb58649633b48 EFLAGS: 00010282\\n  [42.936] RAX: 0000000000000000 RBX: ffff8be6ef4d5bd8 RCX: 0000000000000000\\n  [42.936] RDX: 0000000000000002 RSI: ffffffffb35e7782 RDI: 00000000ffffffff\\n  [42.936] RBP: ffff8be6ef4d5c98 R08: 0000000000000000 R09: ffffb586496339e8\\n  [42.936] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8be6d38c7c00\\n  [42.936] R13: 00000000ffffffe4 R14: ffff8be6c268c000 R15: ffff8be6ef4d5cf0\\n  [42.936] FS:  00007f381a82b340(0000) GS:ffff8beddfcc0000(0000) knlGS:0000000000000000\\n  [42.936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n  [42.936] CR2: 00007f1e35fb7638 CR3: 0000000117680006 CR4: 0000000000370ee0\\n  [42.936] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\\n  [42.936] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\\n  [42.936] Call Trace:\\n  [42.936]  \u003cTASK\u003e\\n  [42.936]  ? start_transaction+0xcb/0x610 [btrfs]\\n  [42.936]  prepare_to_relocate+0x111/0x1a0 [btrfs]\\n  [42.936]  relocate_block_group+0x57/0x5d0 [btrfs]\\n  [42.936]  ? btrfs_wait_nocow_writers+0x25/0xb0 [btrfs]\\n  [42.936]  btrfs_relocate_block_group+0x248/0x3c0 [btrfs]\\n  [42.936]  ? __pfx_autoremove_wake_function+0x10/0x10\\n  [42.936]  btrfs_relocate_chunk+0x3b/0x150 [btrfs]\\n  [42.936]  btrfs_balance+0x8ff/0x11d0 [btrfs]\\n  [42.936]  ? __kmem_cache_alloc_node+0x14a/0x410\\n  [42.936]  btrfs_ioctl+0x2334/0x32c0 [btrfs]\\n  [42.937]  ? mod_objcg_state+0xd2/0x360\\n  [42.937]  ? refill_obj_stock+0xb0/0x160\\n  [42.937]  ? seq_release+0x25/0x30\\n  [42.937]  ? __rseq_handle_notify_resume+0x3b5/0x4b0\\n  [42.937]  ? percpu_counter_add_batch+0x2e/0xa0\\n  [42.937]  ? __x64_sys_ioctl+0x88/0xc0\\n  [42.937]  __x64_sys_ioctl+0x88/0xc0\\n  [42.937]  do_syscall_64+0x38/0x90\\n  [42.937]  entry_SYSCALL_64_after_hwframe+0x72/0xdc\\n  [42.937] RIP: 0033:0x7f381a6ffe9b\\n  [42.937] Code: 00 48 89 44 24 (...)\\n  [42.937] RSP: 002b:00007ffd45ecf060 EFLAGS: 00000246 ORIG_RAX: 0000000000000010\\n  [42.937] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f381a6ffe9b\\n  [42.937] RDX: 00007ffd45ecf150 RSI: 00000000c4009420 RDI: 0000000000000003\\n  [42.937] RBP: 0000000000000003 R08: 0000000000000013 R09: 0000000000000000\\n  [42.937] R10: 00007f381a60c878 R11: 0000000000000246 R12: 00007ffd45ed0423\\n  [42.937] R13: 00007ffd45ecf150 R14: 0000000000000000 R15: 00007ffd45ecf148\\n  [42.937]  \u003c/TASK\u003e\\n  [42.937] ---[ end trace 0000000000000000 ]---\\n  [42.937] BTRFS: error (device sdc: state A) in cleanup_transaction:1977: errno=-28 No space left\\n  [59.196] INFO: task btrfs:346772 blocked for more than 120 seconds.\\n  [59.196]       Tainted: G        W          6.3.0-rc2-btrfs-next-127+ #1\\n  [59.196] \\\"echo 0 \u003e /proc/sys/kernel/hung_\\n---truncated---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.23\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.2.10\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.3\", \"versionStartIncluding\": \"4.3\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T19:43:12.519Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-53348\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T19:43:12.519Z\", \"dateReserved\": \"2025-09-16T16:08:59.566Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-09-17T14:56:39.800Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}