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CVE-2023-53207

ublk: fail to recover device if queue setup is interrupted

Medium5.5EPSS 0.16%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: ublk: fail to recover device if queue setup is interrupted In ublk_ctrl_end_recovery(), if wait_for_completion_interruptible() is interrupted by signal, queues aren't setup successfully yet, so we have to fail UBLK_CMD_END_USER_RECOVERY, otherwise kernel oops can be triggered.

Timeline

  1. ID reserved

    By Linux

  2. Published

  3. · 8 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-53207, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVDNVD · Modified3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.16% · top 95% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Weakness

  • CWE-noinfo Not enough information

Affected products

  • Linux · Linux

    • affected c732a852b419fa057b53657e2daaf9433940391c – < 84415f934ad4e96f3507fd09b831953d60fb04ec
    • affected c732a852b419fa057b53657e2daaf9433940391c – < b3a1e243a74632f88b22e713f1c7256754017d58
    • affected c732a852b419fa057b53657e2daaf9433940391c – < 0c0cbd4ebc375ceebc75c89df04b74f215fab23a

  • Linux · Linux

    • affected 6.1
    • unaffected < 6.1
    • unaffected 6.1.43 – ≤ 6.1.*
    • unaffected 6.4.8 – ≤ 6.4.*
    • unaffected 6.5 – ≤ *

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .