CVE-2021-47116
Assigner: Linux
Published: 2024-03-15T20:14:23.564Z
State: PUBLISHED
descriptions: value: 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.
affected: product: Linux
vendor: Linux
defaultStatus: unaffected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions: version: 1da177e4c3f4
lessThan: 2050c6e5b161
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: 04fb2baa0b14
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: a8867f4e3809
status: affected
versionType: git
product: Linux
vendor: Linux
defaultStatus: affected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions: version: 5.10.43
lessThanOrEqual: 5.10.*
status: unaffected
versionType: custom
version: 5.12.10
lessThanOrEqual: 5.12.*
status: unaffected
versionType: custom
version: 5.13
lessThanOrEqual: *
status: unaffected
versionType: original_commit_for_fix
title: ext4: fix memory leak in ext4_mb_init_backend on error path.
x_generator: engine: bippy-8df59b4913de