CVE-2021-47116

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4_mb_init_backend on error path. Fix a memory leak discovered by syzbot when a file system is corrupted with an illegally large s_log_groups_per_flex.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedMar 15, 2024
First seenMar 15, 2024

How to fix

Update
  • linux linux_kernel5.10.43, 5.12.10 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 5.10.43, 5.11 ≤ v < 5.12.10, 5.135.10.43, 5.12.10

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