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

Roxana Nicolescu roxana.nicolescu at canonical.com
Fri Feb 2 05:48:43 UTC 2024


On 31-01-2024 19:32, 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(-)
>
Applied to mantic, jammy, focal master-next branches. Thanks!



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