CVE-2024-53112 (GCVE-0-2024-53112)

Vulnerability from cvelistv5 – Published: 2024-12-02 13:44 – Updated: 2026-05-11 20:51
VLAI?
Title
ocfs2: uncache inode which has failed entering the group
Summary
In the Linux kernel, the following vulnerability has been resolved: ocfs2: uncache inode which has failed entering the group Syzbot has reported the following BUG: kernel BUG at fs/ocfs2/uptodate.c:509! ... Call Trace: <TASK> ? __die_body+0x5f/0xb0 ? die+0x9e/0xc0 ? do_trap+0x15a/0x3a0 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? do_error_trap+0x1dc/0x2c0 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? __pfx_do_error_trap+0x10/0x10 ? handle_invalid_op+0x34/0x40 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? exc_invalid_op+0x38/0x50 ? asm_exc_invalid_op+0x1a/0x20 ? ocfs2_set_new_buffer_uptodate+0x2e/0x160 ? ocfs2_set_new_buffer_uptodate+0x144/0x160 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ocfs2_group_add+0x39f/0x15a0 ? __pfx_ocfs2_group_add+0x10/0x10 ? __pfx_lock_acquire+0x10/0x10 ? mnt_get_write_access+0x68/0x2b0 ? __pfx_lock_release+0x10/0x10 ? rcu_read_lock_any_held+0xb7/0x160 ? __pfx_rcu_read_lock_any_held+0x10/0x10 ? smack_log+0x123/0x540 ? mnt_get_write_access+0x68/0x2b0 ? mnt_get_write_access+0x68/0x2b0 ? mnt_get_write_access+0x226/0x2b0 ocfs2_ioctl+0x65e/0x7d0 ? __pfx_ocfs2_ioctl+0x10/0x10 ? smack_file_ioctl+0x29e/0x3a0 ? __pfx_smack_file_ioctl+0x10/0x10 ? lockdep_hardirqs_on_prepare+0x43d/0x780 ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 ? __pfx_ocfs2_ioctl+0x10/0x10 __se_sys_ioctl+0xfb/0x170 do_syscall_64+0xf3/0x230 entry_SYSCALL_64_after_hwframe+0x77/0x7f ... </TASK> When 'ioctl(OCFS2_IOC_GROUP_ADD, ...)' has failed for the particular inode in 'ocfs2_verify_group_and_input()', corresponding buffer head remains cached and subsequent call to the same 'ioctl()' for the same inode issues the BUG() in 'ocfs2_set_new_buffer_uptodate()' (trying to cache the same buffer head of that inode). Fix this by uncaching the buffer head with 'ocfs2_remove_from_cache()' on error path in 'ocfs2_group_add()'.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 7909f2bf835376a20d6dbf853eb459a27566eba2 , < ac0cfe8ac35cf1be54131b90d114087b558777ca (git)
Affected: 7909f2bf835376a20d6dbf853eb459a27566eba2 , < 5ae8cc0b0c027e9cab22596049bc4dd1cbc37ee4 (git)
Affected: 7909f2bf835376a20d6dbf853eb459a27566eba2 , < 28d4ed71ae0b4baedca3e85ee6d8f227ec75ebf6 (git)
Affected: 7909f2bf835376a20d6dbf853eb459a27566eba2 , < 0e04746db2ec4aec04cef5763b9d9aa32829ae2f (git)
Affected: 7909f2bf835376a20d6dbf853eb459a27566eba2 , < 620d22598110b0d0cb97a3fcca65fc473ea86e73 (git)
Affected: 7909f2bf835376a20d6dbf853eb459a27566eba2 , < 843dfc804af4b338ead42331dd58081b428ecdf8 (git)
Affected: 7909f2bf835376a20d6dbf853eb459a27566eba2 , < b751c50e19d66cfb7360c0b55cf17b0722252d12 (git)
Affected: 7909f2bf835376a20d6dbf853eb459a27566eba2 , < 737f34137844d6572ab7d473c998c7f977ff30eb (git)
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Linux Linux Affected: 2.6.25
Unaffected: 0 , < 2.6.25 (semver)
Unaffected: 4.19.325 , ≤ 4.19.* (semver)
Unaffected: 5.4.287 , ≤ 5.4.* (semver)
Unaffected: 5.10.231 , ≤ 5.10.* (semver)
Unaffected: 5.15.174 , ≤ 5.15.* (semver)
Unaffected: 6.1.119 , ≤ 6.1.* (semver)
Unaffected: 6.6.63 , ≤ 6.6.* (semver)
Unaffected: 6.11.10 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: uncache inode which has failed entering the group\n\nSyzbot has reported the following BUG:\n\nkernel BUG at fs/ocfs2/uptodate.c:509!\n...\nCall Trace:\n \u003cTASK\u003e\n ? __die_body+0x5f/0xb0\n ? die+0x9e/0xc0\n ? do_trap+0x15a/0x3a0\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\n ? do_error_trap+0x1dc/0x2c0\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\n ? __pfx_do_error_trap+0x10/0x10\n ? handle_invalid_op+0x34/0x40\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\n ? exc_invalid_op+0x38/0x50\n ? asm_exc_invalid_op+0x1a/0x20\n ? ocfs2_set_new_buffer_uptodate+0x2e/0x160\n ? ocfs2_set_new_buffer_uptodate+0x144/0x160\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\n ocfs2_group_add+0x39f/0x15a0\n ? __pfx_ocfs2_group_add+0x10/0x10\n ? __pfx_lock_acquire+0x10/0x10\n ? mnt_get_write_access+0x68/0x2b0\n ? __pfx_lock_release+0x10/0x10\n ? rcu_read_lock_any_held+0xb7/0x160\n ? __pfx_rcu_read_lock_any_held+0x10/0x10\n ? smack_log+0x123/0x540\n ? mnt_get_write_access+0x68/0x2b0\n ? mnt_get_write_access+0x68/0x2b0\n ? mnt_get_write_access+0x226/0x2b0\n ocfs2_ioctl+0x65e/0x7d0\n ? __pfx_ocfs2_ioctl+0x10/0x10\n ? smack_file_ioctl+0x29e/0x3a0\n ? __pfx_smack_file_ioctl+0x10/0x10\n ? lockdep_hardirqs_on_prepare+0x43d/0x780\n ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10\n ? __pfx_ocfs2_ioctl+0x10/0x10\n __se_sys_ioctl+0xfb/0x170\n do_syscall_64+0xf3/0x230\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n...\n \u003c/TASK\u003e\n\nWhen \u0027ioctl(OCFS2_IOC_GROUP_ADD, ...)\u0027 has failed for the particular\ninode in \u0027ocfs2_verify_group_and_input()\u0027, corresponding buffer head\nremains cached and subsequent call to the same \u0027ioctl()\u0027 for the same\ninode issues the BUG() in \u0027ocfs2_set_new_buffer_uptodate()\u0027 (trying\nto cache the same buffer head of that inode). Fix this by uncaching\nthe buffer head with \u0027ocfs2_remove_from_cache()\u0027 on error path in\n\u0027ocfs2_group_add()\u0027."
        }
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      "title": "ocfs2: uncache inode which has failed entering the group",
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    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"2.6.25\", \"versionEndExcluding\": \"4.19.325\", \"matchCriteriaId\": \"FEB31F82-F68B-4515-A54D-46D35F5CA5D5\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"4.20\", \"versionEndExcluding\": \"6.1.119\", \"matchCriteriaId\": \"6B7FAECA-414B-4BFF-905E-5DC7092800A1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.2\", \"versionEndExcluding\": \"6.6.63\", \"matchCriteriaId\": \"8800BB45-48BC-4B52-BDA5-B1E4633F42E5\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.7\", \"versionEndExcluding\": \"6.11.10\", \"matchCriteriaId\": \"C256F46A-AFDD-4B99-AA4F-67D9D9D2C55A\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\", \"matchCriteriaId\": \"7F361E1D-580F-4A2D-A509-7615F73167A1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\", \"matchCriteriaId\": \"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\", \"matchCriteriaId\": \"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*\", \"matchCriteriaId\": \"E0F717D8-3014-4F84-8086-0124B2111379\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*\", \"matchCriteriaId\": \"24DBE6C7-2AAE-4818-AED2-E131F153D2FA\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*\", \"matchCriteriaId\": \"24B88717-53F5-42AA-9B72-14C707639E3F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.12:rc7:*:*:*:*:*:*\", \"matchCriteriaId\": \"1EF8CD82-1EAE-4254-9545-F85AB94CF90F\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nocfs2: uncache inode which has failed entering the group\\n\\nSyzbot has reported the following BUG:\\n\\nkernel BUG at fs/ocfs2/uptodate.c:509!\\n...\\nCall Trace:\\n \u003cTASK\u003e\\n ? __die_body+0x5f/0xb0\\n ? die+0x9e/0xc0\\n ? do_trap+0x15a/0x3a0\\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\\n ? do_error_trap+0x1dc/0x2c0\\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\\n ? __pfx_do_error_trap+0x10/0x10\\n ? handle_invalid_op+0x34/0x40\\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\\n ? exc_invalid_op+0x38/0x50\\n ? asm_exc_invalid_op+0x1a/0x20\\n ? ocfs2_set_new_buffer_uptodate+0x2e/0x160\\n ? ocfs2_set_new_buffer_uptodate+0x144/0x160\\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\\n ocfs2_group_add+0x39f/0x15a0\\n ? __pfx_ocfs2_group_add+0x10/0x10\\n ? __pfx_lock_acquire+0x10/0x10\\n ? mnt_get_write_access+0x68/0x2b0\\n ? __pfx_lock_release+0x10/0x10\\n ? rcu_read_lock_any_held+0xb7/0x160\\n ? __pfx_rcu_read_lock_any_held+0x10/0x10\\n ? smack_log+0x123/0x540\\n ? mnt_get_write_access+0x68/0x2b0\\n ? mnt_get_write_access+0x68/0x2b0\\n ? mnt_get_write_access+0x226/0x2b0\\n ocfs2_ioctl+0x65e/0x7d0\\n ? __pfx_ocfs2_ioctl+0x10/0x10\\n ? smack_file_ioctl+0x29e/0x3a0\\n ? __pfx_smack_file_ioctl+0x10/0x10\\n ? lockdep_hardirqs_on_prepare+0x43d/0x780\\n ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10\\n ? __pfx_ocfs2_ioctl+0x10/0x10\\n __se_sys_ioctl+0xfb/0x170\\n do_syscall_64+0xf3/0x230\\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n...\\n \u003c/TASK\u003e\\n\\nWhen \u0027ioctl(OCFS2_IOC_GROUP_ADD, ...)\u0027 has failed for the particular\\ninode in \u0027ocfs2_verify_group_and_input()\u0027, corresponding buffer head\\nremains cached and subsequent call to the same \u0027ioctl()\u0027 for the same\\ninode issues the BUG() in \u0027ocfs2_set_new_buffer_uptodate()\u0027 (trying\\nto cache the same buffer head of that inode). Fix this by uncaching\\nthe buffer head with \u0027ocfs2_remove_from_cache()\u0027 on error path in\\n\u0027ocfs2_group_add()\u0027.\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ocfs2: anular la cach\\u00e9 de un nodo que no ha podido entrar en el grupo Syzbot ha informado del siguiente ERROR: ERROR del kernel en fs/ocfs2/uptodate.c:509! ... Seguimiento de llamadas:  ? __die_body+0x5f/0xb0 ? die+0x9e/0xc0 ? do_trap+0x15a/0x3a0 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? do_error_trap+0x1dc/0x2c0 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? __pfx_do_error_trap+0x10/0x10 ? handle_invalid_op+0x34/0x40 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? exc_invalid_op+0x38/0x50 ? asm_exc_invalid_op+0x1a/0x20 ? ocfs2_set_new_buffer_uptodate+0x2e/0x160 ? ocfs2_set_new_buffer_uptodate+0x144/0x160 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ocfs2_group_add+0x39f/0x15a0 ? __pfx_ocfs2_group_add+0x10/0x10 ? __pfx_lock_acquire+0x10/0x10 ? __pfx_ocfs2_ioctl+0x65e/0x7d0 ? __pfx_smack_file_ioctl+0x29e/0x3a0 ? __pfx_smack_file_ioctl+0x10/0x10 ? bloqueo_dep_hardirqs_en_preparar+0x43d/0x780 ? lockdep_hardirqs_on_prepare+0x10/0x10 ? __pfx_ocfs2_ioctl+0x10/0x10 __se_sys_ioctl+0xfb/0x170 do_syscall_64+0xf3/0x230 entry_SYSCALL_64_after_hwframe+0x77/0x7f ...  Cuando \u0027ioctl(OCFS2_IOC_GROUP_ADD, ...)\u0027 ha fallado para el inodo particular en \u0027ocfs2_verify_group_and_input()\u0027, el cabezal de b\\u00fafer correspondiente permanece en cach\\u00e9 y la llamada posterior al mismo \u0027ioctl()\u0027 para el mismo inodo emite el BUG() en \u0027ocfs2_set_new_buffer_uptodate()\u0027 (intentando almacenar en cach\\u00e9 el mismo cabezal de b\\u00fafer de ese inodo). Solucione este problema quitando el cach\\u00e9 del encabezado del b\\u00fafer con \u0027ocfs2_remove_from_cache()\u0027 en la ruta de error en \u0027ocfs2_group_add()\u0027.\"}]",
      "id": "CVE-2024-53112",
      "lastModified": "2024-12-14T21:15:35.370",
      "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}]}",
      "published": "2024-12-02T14:15:11.997",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/0e04746db2ec4aec04cef5763b9d9aa32829ae2f\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/28d4ed71ae0b4baedca3e85ee6d8f227ec75ebf6\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/5ae8cc0b0c027e9cab22596049bc4dd1cbc37ee4\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/620d22598110b0d0cb97a3fcca65fc473ea86e73\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/737f34137844d6572ab7d473c998c7f977ff30eb\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/843dfc804af4b338ead42331dd58081b428ecdf8\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/ac0cfe8ac35cf1be54131b90d114087b558777ca\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/b751c50e19d66cfb7360c0b55cf17b0722252d12\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}]",
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-53112\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-12-02T14:15:11.997\",\"lastModified\":\"2025-11-03T23:17:21.227\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nocfs2: uncache inode which has failed entering the group\\n\\nSyzbot has reported the following BUG:\\n\\nkernel BUG at fs/ocfs2/uptodate.c:509!\\n...\\nCall Trace:\\n \u003cTASK\u003e\\n ? __die_body+0x5f/0xb0\\n ? die+0x9e/0xc0\\n ? do_trap+0x15a/0x3a0\\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\\n ? do_error_trap+0x1dc/0x2c0\\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\\n ? __pfx_do_error_trap+0x10/0x10\\n ? handle_invalid_op+0x34/0x40\\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\\n ? exc_invalid_op+0x38/0x50\\n ? asm_exc_invalid_op+0x1a/0x20\\n ? ocfs2_set_new_buffer_uptodate+0x2e/0x160\\n ? ocfs2_set_new_buffer_uptodate+0x144/0x160\\n ? ocfs2_set_new_buffer_uptodate+0x145/0x160\\n ocfs2_group_add+0x39f/0x15a0\\n ? __pfx_ocfs2_group_add+0x10/0x10\\n ? __pfx_lock_acquire+0x10/0x10\\n ? mnt_get_write_access+0x68/0x2b0\\n ? __pfx_lock_release+0x10/0x10\\n ? rcu_read_lock_any_held+0xb7/0x160\\n ? __pfx_rcu_read_lock_any_held+0x10/0x10\\n ? smack_log+0x123/0x540\\n ? mnt_get_write_access+0x68/0x2b0\\n ? mnt_get_write_access+0x68/0x2b0\\n ? mnt_get_write_access+0x226/0x2b0\\n ocfs2_ioctl+0x65e/0x7d0\\n ? __pfx_ocfs2_ioctl+0x10/0x10\\n ? smack_file_ioctl+0x29e/0x3a0\\n ? __pfx_smack_file_ioctl+0x10/0x10\\n ? lockdep_hardirqs_on_prepare+0x43d/0x780\\n ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10\\n ? __pfx_ocfs2_ioctl+0x10/0x10\\n __se_sys_ioctl+0xfb/0x170\\n do_syscall_64+0xf3/0x230\\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n...\\n \u003c/TASK\u003e\\n\\nWhen \u0027ioctl(OCFS2_IOC_GROUP_ADD, ...)\u0027 has failed for the particular\\ninode in \u0027ocfs2_verify_group_and_input()\u0027, corresponding buffer head\\nremains cached and subsequent call to the same \u0027ioctl()\u0027 for the same\\ninode issues the BUG() in \u0027ocfs2_set_new_buffer_uptodate()\u0027 (trying\\nto cache the same buffer head of that inode). Fix this by uncaching\\nthe buffer head with \u0027ocfs2_remove_from_cache()\u0027 on error path in\\n\u0027ocfs2_group_add()\u0027.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ocfs2: anular la cach\u00e9 de un nodo que no ha podido entrar en el grupo Syzbot ha informado del siguiente ERROR: ERROR del kernel en fs/ocfs2/uptodate.c:509! ... Seguimiento de llamadas:  ? __die_body+0x5f/0xb0 ? die+0x9e/0xc0 ? do_trap+0x15a/0x3a0 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? do_error_trap+0x1dc/0x2c0 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? __pfx_do_error_trap+0x10/0x10 ? handle_invalid_op+0x34/0x40 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ? exc_invalid_op+0x38/0x50 ? asm_exc_invalid_op+0x1a/0x20 ? ocfs2_set_new_buffer_uptodate+0x2e/0x160 ? ocfs2_set_new_buffer_uptodate+0x144/0x160 ? ocfs2_set_new_buffer_uptodate+0x145/0x160 ocfs2_group_add+0x39f/0x15a0 ? __pfx_ocfs2_group_add+0x10/0x10 ? __pfx_lock_acquire+0x10/0x10 ? __pfx_ocfs2_ioctl+0x65e/0x7d0 ? __pfx_smack_file_ioctl+0x29e/0x3a0 ? __pfx_smack_file_ioctl+0x10/0x10 ? bloqueo_dep_hardirqs_en_preparar+0x43d/0x780 ? lockdep_hardirqs_on_prepare+0x10/0x10 ? __pfx_ocfs2_ioctl+0x10/0x10 __se_sys_ioctl+0xfb/0x170 do_syscall_64+0xf3/0x230 entry_SYSCALL_64_after_hwframe+0x77/0x7f ...  Cuando \u0027ioctl(OCFS2_IOC_GROUP_ADD, ...)\u0027 ha fallado para el inodo particular en \u0027ocfs2_verify_group_and_input()\u0027, el cabezal de b\u00fafer correspondiente permanece en cach\u00e9 y la llamada posterior al mismo \u0027ioctl()\u0027 para el mismo inodo emite el BUG() en \u0027ocfs2_set_new_buffer_uptodate()\u0027 (intentando almacenar en cach\u00e9 el mismo cabezal de b\u00fafer de ese inodo). Solucione este problema quitando el cach\u00e9 del encabezado del b\u00fafer con \u0027ocfs2_remove_from_cache()\u0027 en la ruta de error en \u0027ocfs2_group_add()\u0027.\"}],\"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}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.6.25\",\"versionEndExcluding\":\"4.19.325\",\"matchCriteriaId\":\"FEB31F82-F68B-4515-A54D-46D35F5CA5D5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"6.1.119\",\"matchCriteriaId\":\"6B7FAECA-414B-4BFF-905E-5DC7092800A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.63\",\"matchCriteriaId\":\"8800BB45-48BC-4B52-BDA5-B1E4633F42E5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.10\",\"matchCriteriaId\":\"C256F46A-AFDD-4B99-AA4F-67D9D9D2C55A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F361E1D-580F-4A2D-A509-7615F73167A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0F717D8-3014-4F84-8086-0124B2111379\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"24DBE6C7-2AAE-4818-AED2-E131F153D2FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"24B88717-53F5-42AA-9B72-14C707639E3F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"1EF8CD82-1EAE-4254-9545-F85AB94CF90F\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0e04746db2ec4aec04cef5763b9d9aa32829ae2f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/28d4ed71ae0b4baedca3e85ee6d8f227ec75ebf6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5ae8cc0b0c027e9cab22596049bc4dd1cbc37ee4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/620d22598110b0d0cb97a3fcca65fc473ea86e73\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/737f34137844d6572ab7d473c998c7f977ff30eb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/843dfc804af4b338ead42331dd58081b428ecdf8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ac0cfe8ac35cf1be54131b90d114087b558777ca\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b751c50e19d66cfb7360c0b55cf17b0722252d12\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.