CVE-2022-2978

High

Description

A flaw use after free in the Linux kernel NILFS file system was found in the way user triggers function security_inode_alloc to fail with following call to function nilfs_mdt_destroy. A local user could use this flaw to crash the system or potentially escalate their privileges on the system.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedAug 24, 2022
First seenAug 24, 2022

How to fix

Update
  • linux linux_kernel4.9.331, 4.14.296, 4.19.262, 5.4.218, 5.10.148, 5.15.73, 5.19.15, 6.0.1 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel2.6.12 ≤ v < 4.9.331, 4.10 ≤ v < 4.14.296, 4.15 ≤ v < 4.19.262, 4.20 ≤ v < 5.4.218, 5.5 ≤ v < 5.10.148, 5.11 ≤ v < 5.15.73, 5.16 ≤ v < 5.19.15, 6.0 ≤ v < 6.0.14.9.331, 4.14.296, 4.19.262, 5.4.218, 5.10.148, 5.15.73, 5.19.15, 6.0.1
debian debian_linux10.0—

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