Vulnerability · Published Mar 29, 2023 · Assigned by redhat

CVE-2023-1652

High 7.1

In plain English

A high-severity use-after-free in Linux Kernel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.2%top 84.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.11-1DEBIAN-CVE-2023-1652
Debian:13linux6.1.11-1DEBIAN-CVE-2023-1652
Debian:14linux6.1.11-1DEBIAN-CVE-2023-1652
Ubuntu:22.04:LTSlinux5.15.0-70.77USN-6025-1
Ubuntu:22.04:LTSlinux5.15.0-70.77UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-aws5.15.0-1034.38UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-aws5.15.0-1034.38USN-6025-1
Ubuntu:22.04:LTSlinux-azure5.15.0-1036.43USN-6025-1
Ubuntu:22.04:LTSlinux-azure5.15.0-1036.43UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-azure-5.195.19.0-1026.29~22.04.1USN-6079-1
Ubuntu:22.04:LTSlinux-azure-5.195.19.0-1026.29~22.04.1UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1036.43.1USN-6025-1
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1036.43.1UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-gcp5.15.0-1032.40UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-gcp5.15.0-1032.40USN-6025-1
Ubuntu:22.04:LTSlinux-gke5.15.0-1031.36USN-6025-1
Ubuntu:22.04:LTSlinux-gke5.15.0-1031.36UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1018.23USN-6025-1
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1018.23UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-hwe-5.195.19.0-42.43~22.04.1USN-6096-1
Ubuntu:22.04:LTSlinux-hwe-5.195.19.0-42.43~22.04.1UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-ibm5.15.0-1028.31UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-ibm5.15.0-1028.31USN-6025-1
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1028.33USN-6057-1
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1028.33UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-kvm5.15.0-1031.36USN-6025-1
Ubuntu:22.04:LTSlinux-kvm5.15.0-1031.36UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-70.77USN-6025-1
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-70.77UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.195.19.0-1024.25~22.04.1UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1023.23UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-oem-6.16.1.0-1008.8UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-oracle5.15.0-1033.39UBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-oracle5.15.0-1033.39USN-6025-1
Ubuntu:22.04:LTSlinux-raspi5.15.0-1027.29USN-6025-1
Ubuntu:22.04:LTSlinux-raspi5.15.0-1027.29UBUNTU-CVE-2023-1652
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-1652
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-1652

Affected products (as reported)

VendorProductVersions
n/a Linux Kernel Kernel 6.2 RC5

Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

References