ACK: [SRU][Mantic][Jammy][Focal][PATCH 0/1] CVE-2023-6915

[Manuel Diewald]

On Wed, Jan 31, 2024 at 12:32:40PM -0600, Bethany Jamison wrote:
> [Impact]
> 
> A Null pointer dereference problem was found in ida_free in lib/idr.c in
> the Linux Kernel. This issue may allow an attacker using this library to
> cause a denial of service problem due to a missing check at a function
> return.
> 
> [Fix]
> 
> Clean cherry-pick.
> 
> [Test Case]
> 
> Compile and boot test.
> 
> [Regression Potential]
> 
> Issues could occur when running ida_free.
> 
> Matthew Wilcox (Oracle) (1):
>   ida: Fix crash in ida_free when the bitmap is empty
> 
>  lib/idr.c      |  2 +-
>  lib/test_ida.c | 40 ++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 41 insertions(+), 1 deletion(-)
> 
> -- 
> 2.34.1
> 
> 
> -- 
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> kernel-team at lists.ubuntu.com
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Acked-by: Manuel Diewald <manuel.diewald at canonical.com>

-- 
 Manuel