VDB
CVE-2019-18806
CVE-2019-18806
PUBLISHED
A memory leak in the ql_alloc_large_buffers() function in drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel before 5.3.5 allows local users to cause a denial of service (memory consumption) by triggering pci_dma_mapping_error() failures, aka CID-1acb8f2a7a9f.
EPSS 0.11% · 28.5th percentile
Risk Scores
EPSS Score
0.11%
28.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips | 4.15.0-1002.2, 0 |
| Ubuntu:18.04:LTS | linux-kvm | 4.15.0-1034.34, 4.15.0-1032.32, 4.15.0-1023.23 |
| Ubuntu:16.04:LTS | linux-azure | 4.15.0-1051.56, 4.13.0-1006.8, 4.15.0-1047.51 |
| Ubuntu:18.04:LTS | linux-gke-5.0 | *, 5.0.0-1020.20~18.04.1, 5.0.0-1022.22~18.04.3 |
| Ubuntu:18.04:LTS | linux-oem-osp1 | 5.0.0-1022.24, 5.0.0-1018.20, 5.0.0-1012.13 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1003.3, 4.15.0-1026.27, 4.15.0-1019.20 |
| Ubuntu:16.04:LTS | linux-hwe-edge | 4.11.0-13.19~16.04.1, *, * |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1002.2, 4.4.0-1022.27, 4.4.0-1005.5 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1026.31, 4.15.0-1059.68, 4.15.0-1028.33 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1111.116, 4.4.0-1013.15, 0 |
| Ubuntu:16.04:LTS | linux-kvm | 4.4.0-1026.31, 0, 4.4.0-1004.9 |
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1046.49, 0, 4.15.0-1030.32 |
| Ubuntu:18.04:LTS | linux-azure-edge | 0, 5.0.0-1012.12~18.04.2, 4.18.0-1008.8~18.04.1 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips | 4.15.0-2000.4, 0 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1037.39, 5.4.0-1054.57, 5.4.0-1051.54 |
| Ubuntu:16.04:LTS | linux-aws-hwe | 4.15.0-1051.53~16.04.1, 4.15.0-1035.37~16.04.1, 4.15.0-1032.34~16.04.1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 6.8.0-2019.20, 0 |
| Ubuntu:18.04:LTS | linux-snapdragon | 4.4.0-1078.83, 4.4.0-1081.86, 4.15.0-1055.59 |
…and 25 more
Timeline
- Nov 7, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-18806 third-party-advisory
- https://git.kernel.org/linus/1acb8f2a7a9f10543868ddd737e37424d5c36cf4 third-party-advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5 third-party-advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1acb8f2a7a9f10543868ddd737e37424d5c36cf4 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-18806 third-party-advisory