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Vulnerability · Published Oct 21, 2022 · Assigned by VulDB

CVE-2022-3646Linux Kernel BPF segment.c nilfs_attach_log_writer memory leak

Low 3.1

In plain English

A low-severity security flaw in Kernel from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)1.1%top 34.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability, which was classified as problematic, has been found in Linux Kernel. This issue affects the function nilfs_attach_log_writer of the file fs/nilfs2/segment.c of the component BPF. The manipulation leads to memory leak. The attack may be initiated remotely. It is recommended to apply a patch to fix this issue. The identifier VDB-211961 was assigned to this vulnerability.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.0.2-1DEBIAN-CVE-2022-3646
Debian:13linux6.0.2-1DEBIAN-CVE-2022-3646
Debian:14linux6.0.2-1DEBIAN-CVE-2022-3646
Ubuntu:22.04:LTSlinux5.15.0-57.63UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux5.15.0-57.63USN-5792-1
Ubuntu:22.04:LTSlinux-aws5.15.0-1027.31UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-aws5.15.0-1027.31USN-5792-2
Ubuntu:22.04:LTSlinux-azure5.15.0-1030.37UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-azure5.15.0-1030.37USN-5792-2
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1030.37.1UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1030.37.1USN-5792-2
Ubuntu:22.04:LTSlinux-gcp5.15.0-1026.33USN-5792-1
Ubuntu:22.04:LTSlinux-gcp5.15.0-1026.33UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-gke5.15.0-1024.29USN-5792-1
Ubuntu:22.04:LTSlinux-gke5.15.0-1024.29UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1012.16UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1012.16USN-5792-1
Ubuntu:22.04:LTSlinux-ibm5.15.0-1022.25USN-5792-1
Ubuntu:22.04:LTSlinux-ibm5.15.0-1022.25UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1023.28UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-kvm5.15.0-1025.30USN-5792-1
Ubuntu:22.04:LTSlinux-kvm5.15.0-1025.30UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-57.63UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-57.63USN-5792-1
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1015.15UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-oem-5.175.17.0-1029.30USN-5976-1
Ubuntu:22.04:LTSlinux-oem-5.175.17.0-1029.30UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-oem-6.06.0.0-1007.7UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-oracle5.15.0-1026.32UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-oracle5.15.0-1026.32USN-5792-1
Ubuntu:22.04:LTSlinux-raspi5.15.0-1022.24UBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-raspi5.15.0-1022.24USN-5792-1
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-3646
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-3646

Affected products (as reported)

VendorProductVersions
Linux Kernel n/a

Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

References