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Use After Free The advisory has been revoked - it doesn't affect any version of package kernel-devel-rt  (opens in a new tab)

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EPSS
0.65% (46th percentile)

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  • Snyk IDSNYK-SLES151-KERNELDEVELRT-2728206
  • published14 Apr 2022
  • disclosed9 Mar 2020
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Introduced: 9 Mar 2020

CVE-2019-19318  (opens in a new tab)
CWE-416  (opens in a new tab)

Amendment

The SLES security team deemed this advisory irrelevant for SLES:15.1.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-devel-rt package and not the kernel-devel-rt package as distributed by SLES.

In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags returns an already freed pointer,

References