CVE-2024-58250: The passprompt plugin in pppd in ppp before 2.5.2 mishandles privileges
Apr 27, 2025
The passprompt plugin in PPP project do not loose privileges permanently, leading to a potential privilege escalation under specific conditions.
Detecting insiders on GNU/Linux servers
Apr 21, 2025
Yet another auditd ruleset
CVE-2024-50306: Unchecked return value in Apache Traffic Server
Nov 17, 2024
Unchecked return value can allow Apache Traffic Server to retain privileges on startup.
Privileges relinquishing order in C
Oct 01, 2024
Dropping privileges is a common operation done by programs having setUID and/or setGID bits set. They do privileged operations such as binding a socket to a low port or opening files and then drop privileges to continue execution. However, user and groups have to be relinquished following a certain order otherwise these privileges could be regained later on, allowing attacker to escalate privileges.
set*id() functions Linux has several system calls to relinquish privileges, either temporarily, to be able to regain it later in execution, or permanently.
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CVE-2023-47480: unchecked return values of set*id() family functions in Puredata
Sep 26, 2024
GNU inetutils do not check return values of set*id() family functions, leading to potential privilege escalations in binaries such as ftpd or rcpd.
Linux process hollowing
Sep 07, 2024
Process injection, hollowing and stealth on Linux operating system
Windows explorer restrictions bypasses - filesystem access
Apr 08, 2024
Explaining and bypassing some Windows explorer restrictions.
CVE-2023-40303: unchecked return values of set*id() family functions in GNU inetutils
Aug 14, 2023
GNU inetutils do not check return values of set*id() family functions, leading to potential privilege escalations in binaries such as ftpd or rcpd.
On checking set*id() return values
Jul 26, 2023
If set*id() syscalls' return values are not checked, it can cause security issues such as privilege escalation.
CVE-2023-38336: Command injection in netkit-rcp
Jul 18, 2023
Netkit-rcp is vulnerable to a command injection in filenames used as copy arguments.
