cve-2024-41000
Vulnerability from cvelistv5
Published
2024-07-12 12:37
Modified
2024-11-05 09:34
Severity ?
Summary
block/ioctl: prefer different overflow check
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3220c90f4dbdc6d20d0608b164d964434a810d66Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/54160fb1db2de367485f21e30196c42f7ee0be4ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/58706e482bf45c4db48b0c53aba2468c97adda24Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/61ec76ec930709b7bcd69029ef1fe90491f20cf9Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ccb326b5f9e623eb7f130fbbf2505ec0e2dcaff9Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fd841ee01fb4a79cb7f5cc424b5c96c3a73b2d1ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3220c90f4dbdc6d20d0608b164d964434a810d66Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/54160fb1db2de367485f21e30196c42f7ee0be4ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/58706e482bf45c4db48b0c53aba2468c97adda24Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/61ec76ec930709b7bcd69029ef1fe90491f20cf9Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ccb326b5f9e623eb7f130fbbf2505ec0e2dcaff9Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/fd841ee01fb4a79cb7f5cc424b5c96c3a73b2d1ePatch
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website

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                "id": "CVE-2024-41000",
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock/ioctl: prefer different overflow check\n\nRunning syzkaller with the newly reintroduced signed integer overflow\nsanitizer shows this report:\n\n[   62.982337] ------------[ cut here ]------------\n[   62.985692] cgroup: Invalid name\n[   62.986211] UBSAN: signed-integer-overflow in ../block/ioctl.c:36:46\n[   62.989370] 9pnet_fd: p9_fd_create_tcp (7343): problem connecting socket to 127.0.0.1\n[   62.992992] 9223372036854775807 + 4095 cannot be represented in type \u0027long long\u0027\n[   62.997827] 9pnet_fd: p9_fd_create_tcp (7345): problem connecting socket to 127.0.0.1\n[   62.999369] random: crng reseeded on system resumption\n[   63.000634] GUP no longer grows the stack in syz-executor.2 (7353): 20002000-20003000 (20001000)\n[   63.000668] CPU: 0 PID: 7353 Comm: syz-executor.2 Not tainted 6.8.0-rc2-00035-gb3ef86b5a957 #1\n[   63.000677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\n[   63.000682] Call Trace:\n[   63.000686]  \u003cTASK\u003e\n[   63.000731]  dump_stack_lvl+0x93/0xd0\n[   63.000919]  __get_user_pages+0x903/0xd30\n[   63.001030]  __gup_longterm_locked+0x153e/0x1ba0\n[   63.001041]  ? _raw_read_unlock_irqrestore+0x17/0x50\n[   63.001072]  ? try_get_folio+0x29c/0x2d0\n[   63.001083]  internal_get_user_pages_fast+0x1119/0x1530\n[   63.001109]  iov_iter_extract_pages+0x23b/0x580\n[   63.001206]  bio_iov_iter_get_pages+0x4de/0x1220\n[   63.001235]  iomap_dio_bio_iter+0x9b6/0x1410\n[   63.001297]  __iomap_dio_rw+0xab4/0x1810\n[   63.001316]  iomap_dio_rw+0x45/0xa0\n[   63.001328]  ext4_file_write_iter+0xdde/0x1390\n[   63.001372]  vfs_write+0x599/0xbd0\n[   63.001394]  ksys_write+0xc8/0x190\n[   63.001403]  do_syscall_64+0xd4/0x1b0\n[   63.001421]  ? arch_exit_to_user_mode_prepare+0x3a/0x60\n[   63.001479]  entry_SYSCALL_64_after_hwframe+0x6f/0x77\n[   63.001535] RIP: 0033:0x7f7fd3ebf539\n[   63.001551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 \u003c48\u003e 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48\n[   63.001562] RSP: 002b:00007f7fd32570c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001\n[   63.001584] RAX: ffffffffffffffda RBX: 00007f7fd3ff3f80 RCX: 00007f7fd3ebf539\n[   63.001590] RDX: 4db6d1e4f7e43360 RSI: 0000000020000000 RDI: 0000000000000004\n[   63.001595] RBP: 00007f7fd3f1e496 R08: 0000000000000000 R09: 0000000000000000\n[   63.001599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000\n[   63.001604] R13: 0000000000000006 R14: 00007f7fd3ff3f80 R15: 00007ffd415ad2b8\n...\n[   63.018142] ---[ end trace ]---\n\nHistorically, the signed integer overflow sanitizer did not work in the\nkernel due to its interaction with `-fwrapv` but this has since been\nchanged [1] in the newest version of Clang; It was re-enabled in the\nkernel with Commit 557f8c582a9ba8ab (\"ubsan: Reintroduce signed overflow\nsanitizer\").\n\nLet\u0027s rework this overflow checking logic to not actually perform an\noverflow during the check itself, thus avoiding the UBSAN splat.\n\n[1]: https://github.com/llvm/llvm-project/pull/82432"
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      "title": "block/ioctl: prefer different overflow check",
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-41000",
    "datePublished": "2024-07-12T12:37:41.189Z",
    "dateReserved": "2024-07-12T12:17:45.608Z",
    "dateUpdated": "2024-11-05T09:34:48.138Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-41000\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-12T13:15:20.987\",\"lastModified\":\"2024-11-21T09:32:02.277\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nblock/ioctl: prefer different overflow check\\n\\nRunning syzkaller with the newly reintroduced signed integer overflow\\nsanitizer shows this report:\\n\\n[   62.982337] ------------[ cut here ]------------\\n[   62.985692] cgroup: Invalid name\\n[   62.986211] UBSAN: signed-integer-overflow in ../block/ioctl.c:36:46\\n[   62.989370] 9pnet_fd: p9_fd_create_tcp (7343): problem connecting socket to 127.0.0.1\\n[   62.992992] 9223372036854775807 + 4095 cannot be represented in type \u0027long long\u0027\\n[   62.997827] 9pnet_fd: p9_fd_create_tcp (7345): problem connecting socket to 127.0.0.1\\n[   62.999369] random: crng reseeded on system resumption\\n[   63.000634] GUP no longer grows the stack in syz-executor.2 (7353): 20002000-20003000 (20001000)\\n[   63.000668] CPU: 0 PID: 7353 Comm: syz-executor.2 Not tainted 6.8.0-rc2-00035-gb3ef86b5a957 #1\\n[   63.000677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\\n[   63.000682] Call Trace:\\n[   63.000686]  \u003cTASK\u003e\\n[   63.000731]  dump_stack_lvl+0x93/0xd0\\n[   63.000919]  __get_user_pages+0x903/0xd30\\n[   63.001030]  __gup_longterm_locked+0x153e/0x1ba0\\n[   63.001041]  ? _raw_read_unlock_irqrestore+0x17/0x50\\n[   63.001072]  ? try_get_folio+0x29c/0x2d0\\n[   63.001083]  internal_get_user_pages_fast+0x1119/0x1530\\n[   63.001109]  iov_iter_extract_pages+0x23b/0x580\\n[   63.001206]  bio_iov_iter_get_pages+0x4de/0x1220\\n[   63.001235]  iomap_dio_bio_iter+0x9b6/0x1410\\n[   63.001297]  __iomap_dio_rw+0xab4/0x1810\\n[   63.001316]  iomap_dio_rw+0x45/0xa0\\n[   63.001328]  ext4_file_write_iter+0xdde/0x1390\\n[   63.001372]  vfs_write+0x599/0xbd0\\n[   63.001394]  ksys_write+0xc8/0x190\\n[   63.001403]  do_syscall_64+0xd4/0x1b0\\n[   63.001421]  ? arch_exit_to_user_mode_prepare+0x3a/0x60\\n[   63.001479]  entry_SYSCALL_64_after_hwframe+0x6f/0x77\\n[   63.001535] RIP: 0033:0x7f7fd3ebf539\\n[   63.001551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 \u003c48\u003e 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48\\n[   63.001562] RSP: 002b:00007f7fd32570c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001\\n[   63.001584] RAX: ffffffffffffffda RBX: 00007f7fd3ff3f80 RCX: 00007f7fd3ebf539\\n[   63.001590] RDX: 4db6d1e4f7e43360 RSI: 0000000020000000 RDI: 0000000000000004\\n[   63.001595] RBP: 00007f7fd3f1e496 R08: 0000000000000000 R09: 0000000000000000\\n[   63.001599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000\\n[   63.001604] R13: 0000000000000006 R14: 00007f7fd3ff3f80 R15: 00007ffd415ad2b8\\n...\\n[   63.018142] ---[ end trace ]---\\n\\nHistorically, the signed integer overflow sanitizer did not work in the\\nkernel due to its interaction with `-fwrapv` but this has since been\\nchanged [1] in the newest version of Clang; It was re-enabled in the\\nkernel with Commit 557f8c582a9ba8ab (\\\"ubsan: Reintroduce signed overflow\\nsanitizer\\\").\\n\\nLet\u0027s rework this overflow checking logic to not actually perform an\\noverflow during the check itself, thus avoiding the UBSAN splat.\\n\\n[1]: https://github.com/llvm/llvm-project/pull/82432\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: block/ioctl: prefiero una verificaci\u00f3n de desbordamiento diferente. La ejecuci\u00f3n de syzkaller con el sanitizante de desbordamiento de enteros con signo recientemente reintroducido muestra este informe: [62.982337] ------------[ corte aqu\u00ed ]------------ [ 62.985692] cgroup: Nombre no v\u00e1lido [ 62.986211] UBSAN: desbordamiento de entero con signo en ../block/ioctl.c:36:46 [ 62.989370] 9pnet_fd: p9_fd_create_tcp (7343): problema al conectar el socket a 127.0.0.1 [62.992992] 9223372036854775807 + 4095 no se puede representar en el tipo \u0027long long\u0027 [62.997827] 9pnet_fd: p9_fd_create_tcp (7345): problema al conectar el socket 1 27.0.0.1 [62.999369] aleatorio: crng resembrado al reanudarse el sistema [63.000634] GUP ya no aumenta la pila en syz-executor.2 (7353): 20002000-20003000 (20001000) [63.000668] CPU: 0 PID: 7353 Comm: syz-executor.2 No contaminado 6.8.0 -rc2-00035-gb3ef86b5a957 #1 [ 63.000677] Nombre del hardware: PC est\u00e1ndar QEMU (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 01/04/2014 [ 63.000682] Seguimiento de llamadas: [ 63.000686 ]  [ 63.000731] dump_stack_lvl+0x93/0xd0 [ 63.000919] __get_user_pages+0x903/0xd30 [ 63.001030] __gup_longterm_locked+0x153e/0x1ba0 [ 63.001041] ? _raw_read_unlock_irqrestore+0x17/0x50 [63.001072]? try_get_folio+0x29c/0x2d0 [ 63.001083] internal_get_user_pages_fast+0x1119/0x1530 [ 63.001109] iov_iter_extract_pages+0x23b/0x580 [ 63.001206] 0 [ 63.001235] iomap_dio_bio_iter+0x9b6/0x1410 [ 63.001297] __iomap_dio_rw+0xab4/0x1810 [ 63.001316] iomap_dio_rw+ 0x45/0xa0 [ 63.001328] ext4_file_write_iter+0xdde/0x1390 [ 63.001372] vfs_write+0x599/0xbd0 [ 63.001394] ksys_write+0xc8/0x190 [ 63.001403] 0xd4/0x1b0 [63.001421] ? arch_exit_to_user_mode_prepare+0x3a/0x60 [ 63.001479] Entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 63.001535] RIP: 0033:0x7f7fd3ebf539 [ 63.001551] C\u00f3digo: 28 00 00 00 05 48 83 c4 28 c3 e8 f1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 \u0026lt;48\u0026gt; 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.001562] RSP: b:00007f7fd32570c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 63.001584] RAX: ffffffffffffffda RBX: 00007f7fd3ff3f80 RCX: 00007f7fd3ebf539 [ 63.001590] RDX: 4f7e43360 RSI: 0000000020000000 RDI: 0000000000000004 [ 63.001595] RBP: 00007f7fd3f1e496 R08: 0000000000000000 R09: 00000000000000000 [ 63.001599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.001604] R13: 0000000000000006 R14: 00007f7fd3ff3f80 R15: 00007ffd415ad2b8 ... [ 63.018142] ---[ end trace ]--- Hist\u00f3ricamente, el sanitizante de desbordamiento de enteros con signo no funcionaba en el kernel debido a su interacci\u00f3n con `-fwrapv` pero esto se ha cambiado desde entonces [1] en la versi\u00f3n m\u00e1s reciente de Clang; Se volvi\u00f3 a habilitar en el kernel con el commit 557f8c582a9ba8ab (\\\"ubsan: reintroducir el sanitizante de desbordamiento firmado\\\"). Modifiquemos esta l\u00f3gica de verificaci\u00f3n de desbordamiento para no realizar un desbordamiento durante la verificaci\u00f3n en s\u00ed, evitando as\u00ed el s\u00edmbolo de UBSAN. [1]: https://github.com/llvm/llvm-project/pull/82432\"}],\"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:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-190\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"5.10.221\",\"matchCriteriaId\":\"C6FAA8A5-3F50-4B9F-9EEA-8430F59C03AB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.162\",\"matchCriteriaId\":\"10A39ACC-3005-40E8-875C-98A372D1FFD5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.96\",\"matchCriteriaId\":\"61E887B4-732A-40D2-9983-CC6F281EBFB7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.36\",\"matchCriteriaId\":\"E1046C95-860A-45B0-B718-2B29F65BFF10\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.9.7\",\"matchCriteriaId\":\"0A047AF2-94AC-4A3A-B32D-6AB930D8EF1C\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3220c90f4dbdc6d20d0608b164d964434a810d66\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/54160fb1db2de367485f21e30196c42f7ee0be4e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/58706e482bf45c4db48b0c53aba2468c97adda24\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/61ec76ec930709b7bcd69029ef1fe90491f20cf9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ccb326b5f9e623eb7f130fbbf2505ec0e2dcaff9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/fd841ee01fb4a79cb7f5cc424b5c96c3a73b2d1e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3220c90f4dbdc6d20d0608b164d964434a810d66\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/54160fb1db2de367485f21e30196c42f7ee0be4e\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/58706e482bf45c4db48b0c53aba2468c97adda24\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/61ec76ec930709b7bcd69029ef1fe90491f20cf9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ccb326b5f9e623eb7f130fbbf2505ec0e2dcaff9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/fd841ee01fb4a79cb7f5cc424b5c96c3a73b2d1e\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}"
  }
}


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