CVE-2023-4134: fedoraproject fedora Use After Free
CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2023-4134DEBIAN-CVE-2023-4134openSUSE-SU-2024:13179-1
Published 14-11-2024Last modified 14-11-2024
Vulnerability summary
CVE-2023-4134 is a medium (CVSS 5.5) Use After Free vulnerability in fedoraproject fedora. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.2% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.20%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 27 · Related 27OPENSUSE-SU-2024:13704-1SUSE-SU-2023:3599-1SUSE-SU-2023:3599-2SUSE-SU-2023:3600-1SUSE-SU-2023:3600-2SUSE-SU-2023:3601-1SUSE-SU-2023:3656-1SUSE-SU-2023:3680-1SUSE-SU-2023:3681-1SUSE-SU-2023:3682-1SUSE-SU-2023:3684-1SUSE-SU-2023:3687-1SUSE-SU-2023:3705-1SUSE-SU-2023:3785-1SUSE-SU-2023:3964-1SUSE-SU-2023:3969-1SUSE-SU-2023:3971-1SUSE-SU-2023:3988-1USN-6464-1USN-6466-1USN-6520-1USN-6686-1USN-6686-2USN-6686-3USN-6686-4USN-6686-5USN-6705-1
Timeline
- 14-11-2024PublishedVulnerability first disclosed.
- 14-11-2024Last modifiedVulnerability information updated.
Description
A use-after-free vulnerability was found in the cyttsp4_core driver in the Linux kernel. This issue occurs in the device cleanup routine due to a possible rearming of the watchdog_timer from the workqueue. This could allow a local user to crash the system, causing a denial of service.
CVSS metrics
4 scores · 4 sources · 1 versionMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 20-09-2026
20-09-202620-10-2026
EPSS score0.20%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu106 products
- linuxAll versions (No fix recorded) | < 5.15.0-100.110
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1056.61
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linuxAll versions (No fix recorded) | < 6.4.4-1
Fedoraproject1 product
- fedoraEOL38
Linux1 product
- linux_kernel< 6.5
Opensuse1 product
- kernel-source&distro=openSUSE Tumbleweed< 6.4.12-1.1
5 vendors · 110 products
References
17 links- bugzilla.redhat.com/show_bug.cgi?id=2221700Issue TrackingX Refsource REDHATPatchThird Party Advisory
