APPLIED: [SRU][OEM-6.0][PATCH 0/1] CVE-2023-26605

[Manuel Diewald]

On Mon, Mar 27, 2023 at 02:14:42PM -0400, Yuxuan Luo wrote:
> [Impact]
> It was discovered that the file system writeback functionality in the Linux
> kernel contained a user-after-free vulnerability. A local attacker could
> possibly use this to cause a denial of service (system crash) or execute
> arbitrary code.
> 
> [Backport]
> Clean cherry pick.
> 
> [Test]
> Compile and boot tested.
> 
> [Potential Regression]
> Very low, since the change was about wrapping an additional condition check
> around existing code.
> 
> Svyatoslav Feldsherov (1):
>   fs: do not update freeing inode i_io_list
> 
>  fs/fs-writeback.c | 30 +++++++++++++++++++-----------
>  1 file changed, 19 insertions(+), 11 deletions(-)
> 
> -- 
> 2.34.1
> 
> 
> -- 
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> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

Applied to jammy:linux-oem-6.0. Thank you!