Use After Free in Linux Kernel
CVE-2023-1652
A use-after-free flaw was found in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c in the NFS filesystem in the Linux Kernel. This issue could allow a local attacker to crash the system or it may lead to a kernel information leak problem.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.002 (14.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Linux Kernel — versions 6.2
- Red Hat Enterprise Linux — versions 9.0
- Linux Kernel — versions Kernel 6.2 RC5
Weakness classification (CWE)
References
- access.redhat.com/security/cve/cve-2023-1652 (Patch, Third Party Advisory, Issue Tracking)
- security.netapp.com/advisory/ntap-20230511-0006/ (Third Party Advisory)
- 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Frequently asked questions
- What is CVE-2023-1652?
- CVE-2023-1652 is a high-severity vulnerability in Linux Kernel, classified under Use After Free. CVSS score: 7.1/10. Published 2023-03-29.
- How severe is CVE-2023-1652?
- High severity. CVSS v3 base score is 7.1 out of 10.