VDB
CVE-2019-18198
CVE-2019-18198
PUBLISHED
CVSS 7.800000190734863 HIGH
In the Linux kernel before 5.3.4, a reference count usage error in the fib6_rule_suppress() function in the fib6 suppression feature of net/ipv6/fib6_rules.c, when handling the FIB_LOOKUP_NOREF flag, can be exploited by a local attacker to corrupt memory, aka CID-ca7a03c41753.
EPSS 0.46% · 37.2th percentile
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.46%
37.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-gkeop | 5.4.0-1027.28, 5.4.0-1085.89, 5.4.0-1031.32 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
| Ubuntu:22.04:LTS | linux-riscv | *, 5.15.0-1004.4, * |
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:20.04:LTS | linux-gkeop-5.15 | 5.15.0-1047.54~20.04.1, 5.15.0-1003.5~20.04.2, 5.15.0-1005.7~20.04.1 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-30.34, 5.4.0-31.35, 5.4.0-24.28 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1100.107, 5.4.0-1057.60, 5.4.0-1059.62 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1069.72+cvm1.1, 5.4.0-1100.106+cvm1.1, 5.4.0-1103.109+cvm1.1 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.4.0-1004.4, 5.3.0-1017.19, 5.3.0-1015.17 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 6.8.0-2019.20, 0 |
Timeline
- Oct 17, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-18198 third-party-advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ca7a03c4175366a92cee0ccc4fec0038c3266e26 third-party-advisory
- https://ubuntu.com/security/notices/USN-4161-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-18198 third-party-advisory