CVE-2023-3212

kernel: gfs2: NULL pointer dereference in gfs2_evict_inode()

Published Jun 23, 2023 CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
Description
A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3623-1 linux-5.10 security update
Debian DLA Debian DLA DLA-3710-1 linux security update
Debian DSA Debian DSA DSA-5448-1 linux security update
Debian DSA Debian DSA DSA-5480-1 linux security update
Ubuntu USN Ubuntu USN USN-6231-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6339-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6339-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6339-3 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6339-4 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-6350-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6351-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-6388-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6396-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6396-2 Linux kernel (KVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6396-3 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-6412-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6417-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6466-1 Linux kernel (NVIDIA) vulnerabilities