CVE-2023-53051 (GCVE-0-2023-53051)

Vulnerability from cvelistv5 – Published: 2025-05-02 15:55 – Updated: 2026-05-11 19:37
VLAI
Title
dm crypt: add cond_resched() to dmcrypt_write()
Summary
In the Linux kernel, the following vulnerability has been resolved: dm crypt: add cond_resched() to dmcrypt_write() The loop in dmcrypt_write may be running for unbounded amount of time, thus we need cond_resched() in it. This commit fixes the following warning: [ 3391.153255][ C12] watchdog: BUG: soft lockup - CPU#12 stuck for 23s! [dmcrypt_write/2:2897] ... [ 3391.387210][ C12] Call trace: [ 3391.390338][ C12] blk_attempt_bio_merge.part.6+0x38/0x158 [ 3391.395970][ C12] blk_attempt_plug_merge+0xc0/0x1b0 [ 3391.401085][ C12] blk_mq_submit_bio+0x398/0x550 [ 3391.405856][ C12] submit_bio_noacct+0x308/0x380 [ 3391.410630][ C12] dmcrypt_write+0x1e4/0x208 [dm_crypt] [ 3391.416005][ C12] kthread+0x130/0x138 [ 3391.419911][ C12] ret_from_fork+0x10/0x18
Severity
No CVSS data available.
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: dc2676210c425ee8e5cb1bec5bc84d004ddf4179 , < e87cd83f70504f1cd2e428966f353c007d6d2d7f (git)
Affected: dc2676210c425ee8e5cb1bec5bc84d004ddf4179 , < 7b9f8efb5fc888dd938d2964e705b8e00f1dc0f6 (git)
Affected: dc2676210c425ee8e5cb1bec5bc84d004ddf4179 , < 885c28ceae7dab2b18c2cc0eb95f1f82b1f629d1 (git)
Affected: dc2676210c425ee8e5cb1bec5bc84d004ddf4179 , < 66ff37993dd7e9954b6446237fe2453b380ce40d (git)
Affected: dc2676210c425ee8e5cb1bec5bc84d004ddf4179 , < eb485b7404a281d974bd445ddc5b0b8d5958f371 (git)
Affected: dc2676210c425ee8e5cb1bec5bc84d004ddf4179 , < f0eb61b493dbbc32529fbd0d2e945b71b0e47306 (git)
Affected: dc2676210c425ee8e5cb1bec5bc84d004ddf4179 , < 2c743db1193bf0e76c73d71ede08bd9b96e6c31d (git)
Affected: dc2676210c425ee8e5cb1bec5bc84d004ddf4179 , < fb294b1c0ba982144ca467a75e7d01ff26304e2b (git)
Create a notification for this product.
Linux Linux Affected: 4.0
Unaffected: 0 , < 4.0 (semver)
Unaffected: 4.14.312 , ≤ 4.14.* (semver)
Unaffected: 4.19.280 , ≤ 4.19.* (semver)
Unaffected: 5.4.240 , ≤ 5.4.* (semver)
Unaffected: 5.10.177 , ≤ 5.10.* (semver)
Unaffected: 5.15.105 , ≤ 5.15.* (semver)
Unaffected: 6.1.22 , ≤ 6.1.* (semver)
Unaffected: 6.2.9 , ≤ 6.2.* (semver)
Unaffected: 6.3 , ≤ * (original_commit_for_fix)
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Show details on NVD website

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    "cveId": "CVE-2023-53051",
    "datePublished": "2025-05-02T15:55:07.069Z",
    "dateReserved": "2025-04-16T07:18:43.828Z",
    "dateUpdated": "2026-05-11T19:37:36.840Z",
    "state": "PUBLISHED"
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[dmcrypt_write/2:2897]\\n...\\n[ 3391.387210][   C12] Call trace:\\n[ 3391.390338][   C12]  blk_attempt_bio_merge.part.6+0x38/0x158\\n[ 3391.395970][   C12]  blk_attempt_plug_merge+0xc0/0x1b0\\n[ 3391.401085][   C12]  blk_mq_submit_bio+0x398/0x550\\n[ 3391.405856][   C12]  submit_bio_noacct+0x308/0x380\\n[ 3391.410630][   C12]  dmcrypt_write+0x1e4/0x208 [dm_crypt]\\n[ 3391.416005][   C12]  kthread+0x130/0x138\\n[ 3391.419911][   C12]  ret_from_fork+0x10/0x18\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dm crypt: a\u00f1adir cond_resched() a dmcrypt_write(). El bucle en dmcrypt_write podr\u00eda estar ejecut\u00e1ndose durante un tiempo ilimitado, por lo que necesitamos cond_resched(). Esta confirmaci\u00f3n corrige la siguiente advertencia: [3391.153255][C12] watchdog: BUG: soft lockup - CPU#12 atascada durante 23 s. [dmcrypt_write/2:2897] ... 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  }
}


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  • 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.
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