VDB
CVE-2018-13095
CVE-2018-13095
PUBLISHED
An issue was discovered in fs/xfs/libxfs/xfs_inode_buf.c in the Linux kernel through 4.17.3. A denial of service (memory corruption and BUG) can occur for a corrupted xfs image upon encountering an inode that is in extent format, but has more extents than fit in the inode fork.
EPSS 0.30% · 53.7th percentile
Risk Scores
EPSS Score
0.30%
53.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | linux-aws | 4.4.0-1003.3, 4.4.0-1005.5, 4.4.0-1006.6 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1054.61, 4.4.0-1051.58, 4.4.0-1050.57 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips | 4.15.0-2036.38, 4.15.0-2035.37, 4.15.0-2034.35 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-fips | 4.15.0-1011.12, 0 |
| Ubuntu:18.04:LTS | linux-azure | 4.15.0-1031.32, 4.15.0-1030.31, 4.15.0-1028.29 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1026.35, 4.4.0-1037.46, 4.4.0-1044.53 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-gcp-fips | 4.15.0-1001.1, 0 |
| Ubuntu:16.04:LTS | linux-gcp | 4.15.0-1058.62, 4.15.0-1055.59, 4.15.0-1052.56 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-azure-fips | 4.15.0-1002.2, 0 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-fips | 4.15.0-1038.43, 4.15.0-1041.46, 4.15.0-1044.50 |
| Ubuntu:Pro:14.04:LTS | linux | 3.13.0-40.69, 3.13.0-36.63, 3.13.0-35.62 |
| Ubuntu:18.04:LTS | linux-oracle | 0, 4.15.0-1018.20, 4.15.0-1025.28 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1097.107, 4.15.0-1018.21, 4.15.0-1024.29 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1051.57, 4.4.0-1052.58, 0 |
| Ubuntu:18.04:LTS | linux-azure-4.15 | 4.15.0-1110.122, 4.15.0-1082.92, 4.15.0-1091.101 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-aws-fips | 4.15.0-2000.4, 0 |
| Ubuntu:16.04:LTS | linux-hwe-edge | 4.13.0-25.29~16.04.2, 4.13.0-21.24~16.04.1, 4.13.0-19.22~16.04.1 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1041.43, 4.15.0-1042.44, 4.15.0-1045.48 |
| Ubuntu:Pro:14.04:LTS | linux-lts-xenial | 4.4.0-98.121~14.04.1, 0, 4.4.0-13.29~14.04.1 |
| Ubuntu:18.04:LTS | linux-gcp | 0, 4.15.0-1001.1, 4.15.0-1003.3 |
…and 22 more
Exploit Intelligence
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
- CVE-2021-3493.yara (github-yara)
Timeline
- Jul 3, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-13095 third-party-advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=199915 third-party-advisory
- https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git/commit/?h=for-next&id=23fcb3340d033d9f081e21e6c12c2db7eaa541d3 third-party-advisory
- https://github.com/torvalds/linux/commit/23fcb3340d033d9f081e21e6c12c2db7eaa541d3 third-party-advisory
- https://ubuntu.com/security/notices/USN-4904-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4907-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-13095 third-party-advisory