APPLIED: [SRU Mantic 0/1] CVE-2023-45898
Roxana Nicolescu
roxana.nicolescu at canonical.com
Fri Oct 27 11:52:16 UTC 2023
On 25/10/2023 17:32, Thadeu Lima de Souza Cascardo wrote:
> [Impact]
> During extent allocation, ext4 filesystems may access a just-free object,
> leading to potential local denial of service.
>
> [Test case]
> An fio job doing fallocate was run.
>
> [Potential regressions]
> ext4 performance may be impacted. Potential filesystem corruption cannot
> be ruled out.
>
> Baokun Li (1):
> ext4: fix slab-use-after-free in ext4_es_insert_extent()
>
> fs/ext4/extents_status.c | 44 +++++++++++++++++++++++++++-------------
> 1 file changed, 30 insertions(+), 14 deletions(-)
>
Applied to mantic:master-next. Thanks!
Roxana
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