ACK: [SRU][Focal-OEM-5.14/Jammy-OEM-5.17][PATCH 0/1] CVE-2022-3649

[Tim Gardner]

On 2/23/23 10:10 AM, Yuxuan Luo wrote:
> [Impact]
> If the disk is already corrupted while the user is using NILFS, there exists
> a situation that the file system would erroneously operate and crush.
> 
> [Backport]
> The patch d325dc6eb763c10f591c239550b8c7e5466a5d09 can be cherry-picked to both
> releases.
> 
> [Testing]
> Compile tested.
> 
> [Potential Regression]
> This patch does not alter any existing logic but add a handler for a rare
> situation; therefore, expecting low risk of regression.
> 
> Ryusuke Konishi (1):
>    nilfs2: fix use-after-free bug of struct nilfs_root
> 
>   fs/nilfs2/inode.c | 17 ++++++++++++++++-
>   fs/nilfs2/nilfs.h |  5 +++++
>   2 files changed, 21 insertions(+), 1 deletion(-)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>
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Tim Gardner
Canonical, Inc