Description

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix races between xattr_{set|get} and listxattr operations UBIFS may occur some problems with concurrent xattr_{set|get} and listxattr operations, such as assertion failure, memory corruption, stale xattr value[1]. Fix it by importing a new rw-lock in @ubifs_inode to serilize write operations on xattr, concurrent read operations are still effective, just like ext4. [1] https://lore.kernel.org/linux-mtd/[email protected]

INFO

Published Date :

2024-05-21T14:35:55.806Z

Last Modified :

2025-05-04T07:09:10.505Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47351 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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