Note:
This project will be discontinued after December 13, 2021. [more]
2019-12-12
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.
Products | Linux_kernel |
Type | Use After Free (CWE-416) |
First patch | - None (likely due to unavailable code) |
Links |
• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4ea99936a1630f51fc3a2d61a58ec4a1c4b7d55a
• https://bugzilla.kernel.org/show_bug.cgi?id=205609 • https://security.netapp.com/advisory/ntap-20200103-0001/ • https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.2 • https://github.com/torvalds/linux/commit/4ea99936a1630f51fc3a2d61a58ec4a1c4b7d55a |