Linux Distros Unpatched Vulnerability : CVE-2026-89766

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - pidfd: hold execupdatelock around namespace ioctl The PIDFDGETNAMESPACE ioctls in pidfdioctl perform a filesystem credentials ptrace access check before handing...

DEBIAN-CVE-2026-89766

In the Linux kernel, the following vulnerability has been resolved: pidfd: hold execupdatelock around namespace ioctl The PIDFDGETNAMESPACE ioctls in pidfdioctl perform a filesystem credentials ptrace access check before handing out a namespace file descriptor. The accompanying comment states tha...

CVE-2026-89766

In the Linux kernel, the following vulnerability has been resolved: pidfd: hold execupdatelock around namespace ioctl The PIDFDGETNAMESPACE ioctls in pidfdioctl perform a filesystem credentials ptrace access check before handing out a namespace file descriptor. The accompanying comment states tha...

FreeBSD Security Advisory - FreeBSD-SA-26:56.hwpmc

FreeBSD Security Advisory - When a process calls execve2 to execute a setuid or setgid image, hwpmc4 is supposed to detach PMCs owned by unprivileged processes. An inverted check meant that this scenario was not handled properly...

linux/x86 setuid(0) + execve("/bin/sh",...) Shellcode 29 bytes

Exploit for linux/x86 platform in category shellcode ============================================================== linux/x86 setuid0 + execve"/bin/sh",... Shellcode 29 bytes ============================================================== / 29 byte-long setuid0 + execve"/bin/sh",... shellcode by...

BSD/x86 - setuid/execve - 30 bytes

No description provided by source. / $Id: setuid-bsd.c,v 1.6 2004/06/02 12:22:30 raptor Exp $ setuid-bsd.c - setuid/execve shellcode for BSD/x86 Copyright c 2003 Marco Ivaldi [email protected] Short setuid0 and /bin/sh execve shellcode based on esdee's code. Tested on OpenBSD and FreeBSD. / ...

linux/x86 setuid(0) & execve(/bin/sh,0,0) shellcode 28 bytes

Exploit for linux/x86 platform in category shellcode ============================================================ linux/x86 setuid0 & execve/bin/sh,0,0 shellcode 28 bytes ============================================================ -------------------ASM---------------------- global start section...

linux/x86 setuid(0) + execve(/bin/sh) 28 bytes

No description provided by source. / revenge-setuid.c, v1.0 2006/09/30 14:57 linux/x86 setuid0 + execve"/bin//sh", "/bin//sh", NULL shellcode once again... setuid 6 bytes + execve 22 bytes = 28 bytes Same as revenge-execve.c we start the 2 system calls with a mov resulting in 2 bytes less, but th...

os-x/PPC setuid(0) + execve /bin/sh 88 bytes

No description provided by source. / PPC OSX/Darwin Shellcode by B-r00t. 2003. Does setuid0; execve/bin/sh; exit0; See ASM below. 88 Bytes. / char shellcode = "\x7c\x63\x1a\x79\x40\x82\xff\xfd" "\x7d\x68\x02\xa6\x3b\xeb\x01\x70" "\x39\x40\x01\x70\x39\x1f\xfe\xdf" "\x7c\x68\x19\xae\x38\x0a\xfe\xa7...