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Vulnerability · Published Oct 17, 2022 · Assigned by VulDB

CVE-2022-3541Linux Kernel BPF spl2sw_driver.c spl2sw_nvmem_get_mac_address use after free

Medium 5.5

In plain English

A medium-severity memory corruption 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 0.4% (higher than 30% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.4%top 69.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical has been found in Linux Kernel. This affects the function spl2sw_nvmem_get_mac_address of the file drivers/net/ethernet/sunplus/spl2sw_driver.c of the component BPF. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier VDB-211041 was assigned to this vulnerability.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.0.3-1DEBIAN-CVE-2022-3541
Debian:13linux6.0.3-1DEBIAN-CVE-2022-3541
Debian:14linux6.0.3-1DEBIAN-CVE-2022-3541
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2022-3541
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2022-3541
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2022-3541
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2022-3541
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2022-3541
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2022-3541
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2022-3541
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2022-3541
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2022-3541

Affected products (as reported)

VendorProductVersions
Linux Kernel n/a

Weakness: CWE-119 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References