[SRU][Focal][PATCH 0/1] CVE-2023-23004

Bethany Jamison bethany.jamison at canonical.com
Thu Feb 15 22:36:43 UTC 2024


[Impact]

In the Linux kernel before 5.19, drivers/gpu/drm/arm/malidp_planes.c
misinterprets the get_sg_table return value (expects it to be NULL in the
error case, whereas it is actually an error pointer).

[Fix]

Focal: Clean cherry-pick.

[Test Case]

Compile and boot tested.

[Regression Potential]

Issues could occur for users using a pre-5.19 kernel when using the ARM 
Mali Display Processor driver, specifically when getting the sg_table.

Miaoqian Lin (1):
  malidp: Fix NULL vs IS_ERR() checking

 drivers/gpu/drm/arm/malidp_planes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.34.1




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