APPLIED: [SRU][Focal][PATCH v2 0/2] CVE-2023-3268

Stefan Bader stefan.bader at canonical.com
Mon Jul 31 15:42:09 UTC 2023


On 12.07.23 00:22, Yuxuan Luo wrote:
> [Impact]
> An out of bounds (OOB) memory access flaw was found in the Linux kernel
> in relay_file_read_start_pos in kernel/relay.c in the relayfs. This
> flaw could allow a local attacker to crash the system or leak kernel
> internal information.
> 
> [Backport]
> There are clean cherry picks.
> 
> [Test]
> Only compile and boot tested so far, the test against proof of concept
> will come up later.
> 
> [Potential Regression]
> Expect low risk of regression.
> 
> Pengcheng Yang (1):
>    kernel/relay.c: fix read_pos error when multiple readers
> 
> Zhang Zhengming (1):
>    relayfs: fix out-of-bounds access in relay_file_read
> 
>   kernel/relay.c | 18 ++++++++----------
>   1 file changed, 8 insertions(+), 10 deletions(-)
> 

Applied to focal:linux/master-next. Thanks.

-Stefan

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