ublk: fail to start device if queue setup is interrupted (Linux Linux)

CVE-2023-53508
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.17 % · percentile 6 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: ublk: fail to start device if queue setup is interrupted In ublk_ctrl_start_dev(), if wait_for_completion_interruptible() is interrupted by signal, queues aren't setup successfully yet, so we have to fail UBLK_CMD_START_DEV, otherwise kernel oops can be triggered. Reported by German when working on qemu-storage-deamon which requires single thread ublk daemon.

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 71f28f3136aff5890cd56de78abc673f8393cad9 < 0d5916c439574b18a0734872daa0022b3d6105ad ; affected 71f28f3136aff5890cd56de78abc673f8393cad9 < 6ab3e7d424cd413d7a5e976c8a30b4ffa84a65dd ; affected 71f28f3136aff5890cd56de78abc673f8393cad9 < 53e7d08f6d6e214c40db1f51291bb2975c789dc2
Linux · Linuxaffected 6.0 ; unaffected 0 < 6.0 ; unaffected 6.1.43 ≤ 6.1.* ; unaffected 6.4.8 ≤ 6.4.* ; unaffected 6.5 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD