ID CVE-2019-19816
Summary In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image and performing some operations can cause slab-out-of-bounds write access in __btrfs_map_block in fs/btrfs/volumes.c, because a value of 1 for the number of data stripes is mishandled.
References
Vulnerable Configurations
  • cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
    cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
CVSS
Base: 9.3 (as of 11-12-2020 - 00:15)
Impact:
Exploitability:
CWE CWE-787
CAPEC
Access
VectorComplexityAuthentication
NETWORK MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
COMPLETE COMPLETE COMPLETE
cvss-vector via4 AV:N/AC:M/Au:N/C:C/I:C/A:C
refmap via4
confirm https://security.netapp.com/advisory/ntap-20200103-0001/
misc https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19816
mlist
  • [debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security update
  • [debian-lts-announce] 20201210 [SECURITY] [DLA 2483-1] linux-4.19 security update
ubuntu USN-4414-1
Last major update 11-12-2020 - 00:15
Published 17-12-2019 - 06:15
Last modified 11-12-2020 - 00:15
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