CVE-2023-3389

CVSS V2 None CVSS V3 None

Description

A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation. Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer. We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59 (4716c73b188566865bdd79c3a6709696a224ac04 for 5.10 stable and 0e388fce7aec40992eadee654193cad345d62663 for 5.15 stable).

Overview

CVE ID
CVE-2023-3389

Assigner
Google

Vulnerability Status
PUBLISHED

Published Version
2023-06-28T19:33:55.097Z

Last Modified Date
2023-07-10T16:48:01.844Z

Weakness Enumerations

CWE	URL
CWE-416	http://cwe.mitre.org/data/definitions/416.html

References

Reference URL	Reference Tags
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=0e388fce7aec40992eadee654193cad345d62663	patch
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=4716c73b188566865bdd79c3a6709696a224ac04	patch
https://kernel.dance/0e388fce7aec40992eadee654193cad345d62663
https://kernel.dance/4716c73b188566865bdd79c3a6709696a224ac04
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ef7dfac51d8ed961b742218f526bd589f3900a59	patch
https://kernel.dance/ef7dfac51d8ed961b742218f526bd589f3900a59
https://security.netapp.com/advisory/ntap-20230731-0001/
https://www.debian.org/security/2023/dsa-5480
http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2023-3389
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3389

History

Created	Old Value	New Value	Data Type	Notes
2024-06-24 20:40:00				Added to TrackCVE