Description
ptrace in Linux 2.2.x through 2.2.19, and 2.4.x through 2.4.9, allows local users to gain root privileges by running ptrace on a setuid or setgid program that itself calls an unprivileged program, such as newgrp.
Exploits (1)
exploitdb
WRITEUP
VERIFIED
by Rafal Wojtczuk · textlocallinux
https://www.exploit-db.com/exploits/21124
References (13)
Core 13
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2001-130.html
Various Sources vendor-advisory
x_refsource_caldera
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2001-036.0.txt
Various Sources vendor-advisory
x_refsource_immunix
http://download.immunix.org/ImmunixOS/7.0/updates/IMNX-2001-70-035-01
Patch, Vendor Advisory vendor-advisory
x_refsource_engarde
http://www.linuxsecurity.com/advisories/other_advisory-1650.html
Third Party Advisory, VDB Entry vendor-advisory
x_refsource_hp
http://online.securityfocus.com/advisories/3713
Mailing List mailing-list
x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=100343090106914&w=2
Vendor Advisory vendor-advisory
x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2001-129.html
Mailing List mailing-list
x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=100350685431610&w=2
Patch, Vendor Advisory vdb-entry
x_refsource_xf
http://www.iss.net/security_center/static/7311.php
Vendor Advisory vendor-advisory
x_refsource_suse
http://www.novell.com/linux/security/advisories/2001_036_kernel_txt.html
Various Sources vendor-advisory
x_refsource_mandrake
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-082.php3
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/3447
Various Sources vendor-advisory
x_refsource_mandrake
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-079.php3
Scores
EPSS
0.0024
EPSS Percentile
46.9%
Details
Status
published
Products (26)
linux/linux_kernel
2.2.0
linux/linux_kernel
2.2.1
linux/linux_kernel
2.2.2
linux/linux_kernel
2.2.3
linux/linux_kernel
2.2.4
linux/linux_kernel
2.2.5
linux/linux_kernel
2.2.6
linux/linux_kernel
2.2.7
linux/linux_kernel
2.2.8
linux/linux_kernel
2.2.9
... and 16 more
Published
Oct 18, 2001
Tracked Since
Feb 18, 2026