About “Linux Kernel”

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).

CVSS ≥ 0.0
1999-08-23
Medium

CVE-1999-0720

The pt_chown command in Linux allows local users to modify TTY terminal devices that belong to other users.

1999-08-22
Critical

CVE-2000-0374

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…

1999-08-19
Medium

CVE-1999-0740

Remote attackers can cause a denial of service on Linux in.telnetd telnet daemon through a malformed TERM environmental variable.

1999-08-16
Medium

CVE-1999-0746

A default configuration of in.identd in SuSE Linux waits 120 seconds between requests, allowing a remote attacker to conduct a denial of service.

1999-07-27
High

CVE-1999-1018

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…

1999-07-25
High

CVE-1999-0710

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…

1999-07-11
High

CVE-1999-1166

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.

1999-06-30
Low

CVE-1999-1348

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.

1999-06-26
High

CVE-1999-0733

Buffer overflow in VMWare 1.0.1 for Linux via a long HOME environmental variable.

1999-06-09
High

CVE-2000-0118

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.

1999-06-08
Low

CVE-1999-1496

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…

1999-06-01
Medium

CVE-1999-0804

Denial of service in Linux 2.2.x kernels via malformed ICMP packets containing unusual types, codes, and IP header lengths.

Medium

CVE-2000-0364

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.

Medium

CVE-2000-0365

Red Hat Linux 6.0 installs the /dev/pts file system with insecure modes, which allows local users to write to other tty devices.

1999-03-17
High

CVE-1999-0421

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.

High

CVE-1999-0462

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…

1999-03-04
Medium

CVE-1999-0409

Buffer overflow in gnuplot in Linux version 3.5 allows local users to obtain root access.

1999-03-01
Medium

CVE-1999-0414

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.

Critical

CVE-1999-0426

The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.

Medium

CVE-1999-0431

Linux 2.2.3 and earlier allow a remote attacker to perform an IP fragmentation attack, causing a denial of service.

1999-02-20
High

CVE-1999-1168

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.

1999-02-19
Low

CVE-1999-0460

Buffer overflow in Linux autofs module through long directory names allows local users to perform a denial of service.

1999-02-18
Low

CVE-1999-1495

xtvscreen in SuSE Linux 6.0 allows local users to overwrite arbitrary files via a symlink attack on the pic000.pnm file.

High

CVE-2000-0367

Vulnerability in eterm 0.8.8 in Debian GNU/Linux allows an attacker to gain root privileges.

1999-02-16
Low

CVE-1999-0374

Debian GNU/Linux cfengine package is susceptible to a symlink attack.

1999-02-01
High

CVE-1999-0373

Buffer overflow in the "Super" utility in Debian GNU/Linux, and other operating systems, allows local users to execute commands as root.

Medium

CVE-1999-0403

A bug in Cyrix CPUs on Linux allows local users to perform a denial of service.

Medium

CVE-1999-0459

Local users can perform a denial of service in Alpha Linux, using MILO to force a reboot.

1999-01-29
Critical

CVE-2000-0370

The debug option in Caldera Linux smail allows remote attackers to execute commands via shell metacharacters in the -D option for the rmail command.

1999-01-28
Critical

CVE-1999-0461

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.

1999-01-26
Medium

CVE-1999-0400

Denial of service in Linux 2.2.0 running the ldd command on a core file.

1999-01-19
Low

CVE-1999-0451

Denial of service in Linux 2.0.36 allows local users to prevent any server from listening on any non-privileged port.

1999-01-17
High

CVE-1999-0457

Linux ftpwatch program allows local users to gain root privileges.

Medium

CVE-1999-0678

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.

1999-01-04
High

CVE-1999-0390

Buffer overflow in Dosemu Slang library in Linux.

1999-01-03
High

CVE-1999-0389

Buffer overflow in the bootp server in the Debian Linux netstd package.

High

CVE-1999-0914

Buffer overflow in the FTP client in the Debian GNU/Linux netstd package.

1999-01-01
Critical

CVE-1999-0243

Linux cfingerd could be exploited to gain root access.

Medium

CVE-1999-0398

In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.

Low

CVE-1999-0401

A race condition in Linux 2.2.1 allows local users to read arbitrary memory from /proc files.

Critical

CVE-1999-0661

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…

Critical

CVE-1999-0698

Denial of service in IP protocol logger (ippl) on Red Hat and Debian Linux.

1998-12-27
Low

CVE-1999-1285

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…

1998-12-18
Low

CVE-1999-1173

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…

1998-12-04
Critical

CVE-1999-0798

Buffer overflow in bootpd on OpenBSD, FreeBSD, and Linux systems via a malformed header type.

1998-12-01
Medium

CVE-1999-0342

Linux PAM modules allow local users to gain root access using temporary files.

1998-11-26
High

CVE-1999-1411

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…

1998-10-12
Critical

CVE-1999-0002

Buffer overflow in NFS mountd gives root access to remote attackers, mostly in Linux systems.

1998-10-08
High

CVE-1999-1381

Buffer overflow in dbadmin CGI program 1.0.1 on Linux allows remote attackers to execute arbitrary commands.

1998-08-04
High

CVE-1999-0262

Hylafax faxsurvey CGI script on Linux allows remote attackers to execute arbitrary commands via shell metacharacters in the query string.

1998-07-29
Low

CVE-1999-1406

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.

1998-07-13
High

CVE-1999-1434

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…

1998-06-30
Low

CVE-1999-1441

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…

1998-06-22
High

CVE-1999-1442

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…

1998-04-06
Low

CVE-1999-1498

Slackware Linux 3.4 pkgtool allows local attacker to read and write to arbitrary files via a symlink attack on the reply file.

1998-03-09
Low

CVE-1999-1407

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.

1998-03-01
High

CVE-1999-0330

Linux bdash game has a buffer overflow that allows local users to gain root access.

1998-02-25
Low

CVE-1999-1229

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…

1998-01-01
High

CVE-1999-0341

Buffer overflow in the Linux mail program "deliver" allows local users to gain root access.

1997-12-01
High

CVE-1999-0340

Buffer overflow in Linux Slackware crond program allows local users to gain root access.

1997-11-01
Medium

CVE-1999-0216

Denial of service of inetd on Linux through SYN and RST packets.

1997-09-01
Medium

CVE-1999-0183

Linux implementations of TFTP would allow access to files outside the restricted directory.

1997-08-24
Medium

CVE-1999-1225

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…

1997-07-17
High

CVE-1999-1182

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.…

1997-04-02
Medium

CVE-1999-1387

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…

1997-03-04
High

CVE-1999-1489

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.

1997-02-05
High

CVE-1999-0298

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.

1997-02-03
Critical

CVE-1999-1299

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…

1996-10-25
High

CVE-1999-0032

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.

1996-07-16
Low

CVE-1999-1572

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…

1996-07-09
High

CVE-1999-0137

The dip program on many Linux systems allows local users to gain root access via a buffer overflow.

1996-01-02
High

CVE-1999-1186

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…

1995-12-01
Low

CVE-1999-0123

Race condition in Linux mailx command allows local users to read user files.

High

CVE-1999-0316

Buffer overflow in Linux splitvt command gives root access to local users.

1995-09-07
Medium

CVE-1999-0245

Some configurations of NIS+ in Linux allowed attackers to log in as the user "+".

1995-03-01
High

CVE-1999-0242

Remote attackers can access mail files via POP3 in some Linux systems that are using shadow passwords.

1994-12-19
Medium

CVE-2000-0508

rpc.lockd in Red Hat Linux 6.1 and 6.2 allows remote attackers to cause a denial of service via a malformed request.