[lvc-project] [PATCH 5.10/5.15] dm-verity: fix buffer overflow in FEC calculation

Eric Biggers ebiggers at kernel.org
Thu Nov 5 22:33:37 MSK 2026


On Thu, Nov 05, 2026 at 12:19:01PM +0300, Mikhail Dmitrichenko wrote:
> Signed-off-by: Mikulas Patocka <mpatocka at redhat.com>
> [mdmitrichenko: Omit the erasures array size cleanup. The older
>  implementation already allocates 253 entries, more than the
>  maximum of 24 roots.]
> Signed-off-by: Mikhail Dmitrichenko <mdmitrichenko at astralinux.ru>
> ---
> Backport fix for CVE-2026-72098.

Looks fine.  I would have mentioned that 6.1 needs this too, but the
same backport was already released there without dm-devel being Cc'ed
anyway.

- Eric



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