March 7, 2023, 7:08 p.m. |

Packet Storm packetstormsecurity.com

Ubuntu Security Notice 5928-1 - It was discovered that systemd did not properly validate the time and accuracy values provided to the format_timespan function. An attacker could possibly use this issue to cause a buffer overrun, leading to a denial of service attack. This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. It was discovered that systemd did not properly manage the fs.suid_dumpable kernel configurations. A local attacker could …

accuracy attack buffer denial of service denial of service attack function issue kernel lts manage notice security security notice service systemd ubuntu usn

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