Rapid7 Vulnerability & Exploit Database

Red Hat OpenShift: CVE-2019-19767: kernel: use-after-free in __ext4_expand_extra_isize and ext4_xattr_set_entry related to fs/ext4/inode.c and fs/ext4/super.c

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Red Hat OpenShift: CVE-2019-19767: kernel: use-after-free in __ext4_expand_extra_isize and ext4_xattr_set_entry related to fs/ext4/inode.c and fs/ext4/super.c

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
12/12/2019
Created
03/13/2021
Added
03/12/2021
Modified
03/12/2021

Description

The Linux kernel before 5.4.2 mishandles ext4_expand_extra_isize, as demonstrated by use-after-free errors in __ext4_expand_extra_isize and ext4_xattr_set_entry, related to fs/ext4/inode.c and fs/ext4/super.c, aka CID-4ea99936a163.

Solution(s)

  • linuxrpm-upgrade-redhat-coreos

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