CVE-2019-20422 | BDVDB-2026-129808 Detail

Description#

In the Linux kernel before 5.3.4, fib6_rule_lookup in net/ipv6/ip6_fib.c mishandles the RT6_LOOKUP_F_DST_NOREF flag in a reference-count decision, leading to (for example) a crash that was identified by syzkaller, aka CID-7b09c2d052db.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.4
https://github.com/torvalds/linux/commit/7b09c2d052db4b4ad0b27b97918b46a7746966fa
https://security.netapp.com/advisory/ntap-20200313-0003/

Exploit#

No public exploit known

History#

Version 12020-01-27Record published in the CVE List.
Version 22024-08-05Most recent update recorded in the CVE List.