CVE-1999-0720
The pt_chown command in Linux allows local users to modify TTY terminal devices that belong to other users.
All CVEs associated with "Linux Kernel". Page 168/168 • 20117 CVEs.
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A curated feed of “Linux Kernel”-related CVEs appears below. We currently track 20117 CVEs for this tag (all time). In the last 365 days, 6176 were published. Average CVSS is 6.4 (all time; 6.4 over 365d), and 35% are rated High/Critical (all time). Top CWEs (last 365 days): CWE-476 - NULL Pointer Dereference, CWE-401 - Missing Release of Memory after Effective Lifetime, CWE-416 - Use After Free.
In our taxonomy this topic maps to a MODERATE impact class. Issues here typically affect operating system packages or kernels. Plan reboots or service restarts and coordinate rollouts across fleets. Use the filters below to sort by CVSS, risk and CWE. Each detail page highlights vendor advisories and mitigation tips.
CVEs tagged with this topic. Filters apply to the whole list (loaded from JSON).
The pt_chown command in Linux allows local users to modify TTY terminal devices that belong to other users.
The default configuration of kdm in Caldera and Mandrake Linux, and possibly other distributions, allows XDMCP connections from any host, which allows remote attackers to obtain sensitive information…
Remote attackers can cause a denial of service on Linux in.telnetd telnet daemon through a malformed TERM environmental variable.
A default configuration of in.identd in SuSE Linux waits 120 seconds between requests, allowing a remote attacker to conduct a denial of service.
IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the header information, which allows a remote attacker to bypass the filtering rules using several fragme…
The Squid package in Red Hat Linux 5.2 and 6.0, and other distributions, installs cachemgr.cgi in a public web directory, which allows remote attackers to use it as an intermediary to connect to othe…
Linux 2.0.37 does not properly encode the Custom segment limit, which allows local users to gain root privileges by accessing and modifying kernel memory.
Linuxconf on Red Hat Linux 6.0 and earlier does not properly disable PAM-based access to the shutdown command, which could allow local users to cause a denial of service.
Buffer overflow in VMWare 1.0.1 for Linux via a long HOME environmental variable.
The Red Hat Linux su program does not log failed password guesses if the su process is killed before it times out, which allows local attackers to conduct brute force password guessing.
Sudo 1.5 in Debian Linux 2.1 and Red Hat 6.0 allows local users to determine the existence of arbitrary files by attempting to execute the target filename as a program, which generates a different er…
Denial of service in Linux 2.2.x kernels via malformed ICMP packets containing unusual types, codes, and IP header lengths.
screen and rxvt in Red Hat Linux 6.0 do not properly set the modes of tty devices, which allows local users to write to other ttys.
Red Hat Linux 6.0 installs the /dev/pts file system with insecure modes, which allows local users to write to other tty devices.
During a reboot after an installation of Linux Slackware 3.6, a remote attacker can obtain root access by logging in to the root account without a password.
suidperl in Linux Perl does not check the nosuid mount option on file systems, allowing local users to gain root access by placing a setuid script in a mountable file system, e.g. a CD-ROM or floppy…
Buffer overflow in gnuplot in Linux version 3.5 allows local users to obtain root access.
In Linux before version 2.0.36, remote attackers can spoof a TCP connection and pass data to the application layer before fully establishing the connection.
The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.
Linux 2.2.3 and earlier allow a remote attacker to perform an IP fragmentation attack, causing a denial of service.
install.iss installation script for Internet Security Scanner (ISS) for Linux, version 5.3, allows local users to change the permissions of arbitrary files via a symlink attack on a temporary file.
Buffer overflow in Linux autofs module through long directory names allows local users to perform a denial of service.
xtvscreen in SuSE Linux 6.0 allows local users to overwrite arbitrary files via a symlink attack on the pic000.pnm file.
Vulnerability in eterm 0.8.8 in Debian GNU/Linux allows an attacker to gain root privileges.
Debian GNU/Linux cfengine package is susceptible to a symlink attack.
Buffer overflow in the "Super" utility in Debian GNU/Linux, and other operating systems, allows local users to execute commands as root.
A bug in Cyrix CPUs on Linux allows local users to perform a denial of service.
Local users can perform a denial of service in Alpha Linux, using MILO to force a reboot.
The debug option in Caldera Linux smail allows remote attackers to execute commands via shell metacharacters in the -D option for the rmail command.
Versions of rpcbind including Linux, IRIX, and Wietse Venema's rpcbind allow a remote attacker to insert and delete entries by spoofing a source address.
Denial of service in Linux 2.2.0 running the ldd command on a core file.
Denial of service in Linux 2.0.36 allows local users to prevent any server from listening on any non-privileged port.
Linux ftpwatch program allows local users to gain root privileges.
A default configuration of Apache on Debian GNU/Linux sets the ServerRoot to /usr/doc, which allows remote users to read documentation files for the entire server.
Buffer overflow in Dosemu Slang library in Linux.
Buffer overflow in the bootp server in the Debian Linux netstd package.
Buffer overflow in the FTP client in the Debian GNU/Linux netstd package.
Linux cfingerd could be exploited to gain root access.
In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.
A race condition in Linux 2.2.1 allows local users to read arbitrary memory from /proc files.
A system is running a version of software that was replaced with a Trojan Horse at one of its distribution points, such as (1) TCP Wrappers 7.6, (2) util-linux 2.9g, (3) wuarchive ftpd (wuftpd) 2.2 a…
Denial of service in IP protocol logger (ippl) on Red Hat and Debian Linux.
Linux 2.1.132 and earlier allows local users to cause a denial of service (resource exhaustion) by reading a large buffer from a random device (e.g. /dev/urandom), which cannot be interrupted until t…
Corel Word Perfect 8 for Linux creates a temporary working directory with world-writable permissions, which allows local users to (1) modify Word Perfect behavior by modifying files in the working di…
Buffer overflow in bootpd on OpenBSD, FreeBSD, and Linux systems via a malformed header type.
Linux PAM modules allow local users to gain root access using temporary files.
The installation of the fsp package 2.71-10 in Debian GNU/Linux 2.0 adds the anonymous FTP user without notifying the administrator, which could automatically enable anonymous FTP on some servers suc…
Buffer overflow in NFS mountd gives root access to remote attackers, mostly in Linux systems.
Buffer overflow in dbadmin CGI program 1.0.1 on Linux allows remote attackers to execute arbitrary commands.
Hylafax faxsurvey CGI script on Linux allows remote attackers to execute arbitrary commands via shell metacharacters in the query string.
dumpreg in Red Hat Linux 5.1 opens /dev/mem with O_RDWR access, which allows local users to cause a denial of service (crash) by redirecting fd 1 (stdout) to the kernel.
login in Slackware Linux 3.2 through 3.5 does not properly check for an error when the /etc/group file is missing, which prevents it from dropping privileges, causing it to assign root privileges to…
Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes, which allows local users to cause a denial of service by sending SIGIO to processes that do not catch i…
Bug in AMD K6 processor on Linux 2.0.x and 2.1.x kernels allows local users to cause a denial of service (crash) via a particular sequence of instructions, possibly related to accessing addresses out…
Slackware Linux 3.4 pkgtool allows local attacker to read and write to arbitrary files via a symlink attack on the reply file.
ifdhcpc-done script for configuring DHCP on Red Hat Linux 5 allows local users to append text to arbitrary files via a symlink attack on the dhcplog file.
Linux bdash game has a buffer overflow that allows local users to gain root access.
Quake 2 server 3.13 on Linux does not properly check file permissions for the config.cfg configuration file, which allows local users to read arbitrary files via a symlink from config.cfg to the targ…
Buffer overflow in the Linux mail program "deliver" allows local users to gain root access.
Buffer overflow in Linux Slackware crond program allows local users to gain root access.
Denial of service of inetd on Linux through SYN and RST packets.
Linux implementations of TFTP would allow access to files outside the restricted directory.
rpc.mountd on Linux, Ultrix, and possibly other operating systems, allows remote attackers to determine the existence of a file on the server by attempting to mount that file, which generates differe…
Buffer overflow in run-time linkers (1) ld.so or (2) ld-linux.so for Linux systems allows local users to gain privileges by calling a setuid program with a long program name (argv[0]) and forcing ld.…
Windows NT 4.0 SP2 allows remote attackers to cause a denial of service (crash), possibly via malformed inputs or packets, such as those generated by a Linux smbmount command that was compiled on the…
Buffer overflow in TestChip function in XFree86 SuperProbe in Slackware Linux 3.1 allows local users to gain root privileges via a long -nopr argument.
ypbind with -ypset and -ypsetme options activated in Linux Slackware and SunOS allows local and remote attackers to overwrite files via a .. (dot dot) attack.
rcp on various Linux systems including Red Hat 4.0 allows a "nobody" user or other user with UID of 65535 to overwrite arbitrary files, since 65535 is interpreted as -1 by chown and other system call…
Buffer overflow in lpr, as used in BSD-based systems including Linux, allows local users to execute arbitrary code as root via a long -C (classification) command line option.
cpio on FreeBSD 2.1.0, Debian GNU/Linux 3.0, and possibly other operating systems, uses a 0 umask when creating files using the -O (archive) or -F options, which creates the files with mode 0666 and…
The dip program on many Linux systems allows local users to gain root access via a buffer overflow.
rxvt, when compiled with the PRINT_PIPE option in various Linux operating systems including Linux Slackware 3.0 and RedHat 2.1, allows local users to gain root privileges by specifying a malicious pr…
Race condition in Linux mailx command allows local users to read user files.
Buffer overflow in Linux splitvt command gives root access to local users.
Some configurations of NIS+ in Linux allowed attackers to log in as the user "+".
Remote attackers can access mail files via POP3 in some Linux systems that are using shadow passwords.
rpc.lockd in Red Hat Linux 6.1 and 6.2 allows remote attackers to cause a denial of service via a malformed request.