VDB
CVE-2015-4170
CVE-2015-4170
REJECTED
Race condition in the ldsem_cmpxchg function in drivers/tty/tty_ldsem.c in the Linux kernel before 3.13-rc4-next-20131218 allows local users to cause a denial of service (ldsem_down_read and ldsem_down_write deadlock) by establishing a new tty thread during shutdown of a previous tty thread.
EPSS 0.06% · 20.1th percentile
Risk Scores
EPSS Score
0.06%
20.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | linux-lts-xenial | 0 |
| Ubuntu:16.04:LTS | linux | 0 |
| Ubuntu:16.04:LTS | linux-aws | 0 |
| Ubuntu:14.04:LTS | linux-aws | 0 |
| Ubuntu:14.04:LTS | linux-lts-utopic | 0 |
| Ubuntu:14.04:LTS | linux-lts-wily | 0 |
| Ubuntu:14.04:LTS | linux | 3.12.0-5.13, 3.12.0-7.15, 3.12.0-2.7 |
| Ubuntu:16.04:LTS | linux-gke | 0 |
| Ubuntu:16.04:LTS | linux-raspi2 | 0 |
| Ubuntu:16.04:LTS | linux-hwe | 0 |
| Ubuntu:16.04:LTS | linux-snapdragon | 0 |
| Ubuntu:14.04:LTS | linux-lts-vivid | 0 |
Timeline
- Nov 24, 2015 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 3, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- May 25, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2015-4170 third-party-advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf872776fc84128bb779ce2b83a37c884c3203ae third-party-advisory
- http://www.openwall.com/lists/oss-security/2015/05/26/1 third-party-advisory
- http://www.openwall.com/lists/oss-security/2015/06/03/2 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2015-4170 third-party-advisory