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CVE-2023-7258

Denial-of-Service in Gvisor

Medium4.8EPSS 0.17%
Published
Updated
Reserved
Assigned by
Google

Description

A denial of service exists in Gvisor Sandbox where a bug in reference counting code in mount point tracking could lead to a panic, making it possible for an attacker running as root and with permission to mount volumes to kill the sandbox. We recommend upgrading past commit 6a112c60a257dadac59962e0bc9e9b5aee70b5b6

Scores

CVSS scores of CVE-2023-7258, by who scored it
Scored byCVSSScoreVector
GoogleCNA (assigner)3.1Medium4.8CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
NVDNVD · Analyzed3.1Medium6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.17% · top 94% of all CVEs (6 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 4.8.

Weakness

Affected products

  • Google · Gvisor

    • affected 0b983ff832b175e406f4f9b1a3868457bb1ceb7b – < 6a112c60a257dadac59962e0bc9e9b5aee70b5b6

References (1)

Sources

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

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Record last updated .