VDB
CVE-2016-2547
CVE-2016-2547
PUBLISHED
sound/core/timer.c in the Linux kernel before 4.4.1 employs a locking approach that does not consider slave timer instances, which allows local users to cause a denial of service (race condition, use-after-free, and system crash) via a crafted ioctl call.
EPSS 0.07% · 21.0th percentile
Risk Scores
EPSS Score
0.07%
21.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1091.96+cvm1.1, *, * |
| Ubuntu:18.04:LTS | linux-hwe | 4.18.0-13.14~18.04.1, 5.3.0-66.60, * |
| Ubuntu:24.04:LTS | linux-azure-6.11 | 6.11.0-1013.13~24.04.1, 6.11.0-1014.14~24.04.1, 6.11.0-1015.15~24.04.1 |
| Ubuntu:Pro:20.04:LTS | linux-azure-fde-5.15 | 5.15.0-1073.82~20.04.1.1, *, * |
| Ubuntu:14.04:LTS | linux-lts-wily | 0, 4.2.0-18.22~14.04.1, 4.2.0-19.23~14.04.1 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | *, *, * |
| Ubuntu:20.04:LTS | linux-gkeop | 5.4.0-1100.104, 0, 5.4.0-1011.12 |
| Ubuntu:24.04:LTS | linux-realtime | 0, 6.8.1-1015.16 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1015.17, 0, 5.3.0-1007.8 |
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-39.44, 5.4.0-26.30, 5.4.0-27.31 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1008.8, 4.15.0-1017.18, 4.15.0-1006.6 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1020.23, 5.15.0-1026.30, 5.15.0-1022.26 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1101.108, 5.4.0-1091.98, 5.4.0-1080.86 |
| Ubuntu:14.04:LTS | linux-lts-utopic | 3.16.0-31.43~14.04.1, 3.16.0-46.62~14.04.1, 3.16.0-44.59~14.04.1 |
| Ubuntu:14.04:LTS | linux-lts-vivid | 0, *, * |
| Ubuntu:18.04:LTS | linux-azure | 4.15.0-1019.19, 0, 4.15.0-1002.2 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | *, *, * |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.0.0-20.21~18.04.1, 5.3.0-19.20~18.04.2, 5.0.0-19.20~18.04.1 |
…and 4 more
Timeline
- Feb 23, 2016 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-2016-2547 third-party-advisory
- http://www.openwall.com/lists/oss-security/2016/02/23/11 third-party-advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b5a663aa426f4884c71cd8580adae73f33570f0d third-party-advisory
- https://ubuntu.com/security/notices/USN-2931-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2932-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2929-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-2929-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2930-3 vendor-advisory
- https://ubuntu.com/security/notices/USN-2930-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2930-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-2967-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-2967-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2016-2547 third-party-advisory