ID CVE-2019-19318
Summary 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
Vulnerable Configurations
  • cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
    cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.3.11:*:*:*:*:*:*:*
    cpe:2.3:o:linux:linux_kernel:5.3.11:*:*:*:*:*:*:*
CVSS
Base: 4.3
Impact:
Exploitability:
CWE CWE-416
CAPEC
Access
VectorComplexityAuthentication
Impact
ConfidentialityIntegrityAvailability
Last major update 28-11-2019 - 00:15
Published 28-11-2019 - 00:15
Last modified 04-12-2019 - 19:12
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