Vulnerabilities > Linux > Linux Kernel > 2.1.21

DATE CVE VULNERABILITY TITLE RISK
2001-04-17 CVE-2001-1397 Local Security vulnerability in kernel
The System V (SYS5) shared memory implementation for Linux kernel before 2.2.19 could allow attackers to modify recently freed memory.
local
low complexity
linux
2.1
2001-04-17 CVE-2001-1396 Local Security vulnerability in kernel
Unknown vulnerabilities in strnlen_user for Linux kernel before 2.2.19, with unknown impact.
local
low complexity
linux
3.6
2001-04-17 CVE-2001-1395 Local Security vulnerability in kernel
Unknown vulnerability in sockfilter for Linux kernel before 2.2.19 related to "boundary cases," with unknown impact.
local
low complexity
linux
3.6
2001-04-17 CVE-2001-1394 Denial-Of-Service vulnerability in kernel
Signedness error in (1) getsockopt and (2) setsockopt for Linux kernel before 2.2.19 allows local users to cause a denial of service.
local
low complexity
linux
2.1
2001-04-17 CVE-2001-1393 Denial-Of-Service vulnerability in kernel
Unknown vulnerability in classifier code for Linux kernel before 2.2.19 could result in denial of service (hang).
local
low complexity
linux
2.1
2001-04-17 CVE-2001-1392 Denial-Of-Service vulnerability in kernel
The Linux kernel before 2.2.19 does not have unregister calls for (1) CPUID and (2) MSR drivers, which could cause a DoS (crash) by unloading and reloading the drivers.
local
low complexity
linux
2.1
2001-04-17 CVE-2001-1391 Off-by-one Error vulnerability in Linux Kernel
Off-by-one vulnerability in CPIA driver of Linux kernel before 2.2.19 allows users to modify kernel memory.
local
low complexity
linux CWE-193
5.5
2001-04-17 CVE-2001-1390 Local Security vulnerability in kernel
Unknown vulnerability in binfmt_misc in the Linux kernel before 2.2.19, related to user pages.
local
high complexity
linux
6.2
1999-12-31 CVE-1999-1339 Vulnerability when Network Address Translation (NAT) is enabled in Linux 2.2.10 and earlier with ipchains, or FreeBSD 3.2 with ipfw, allows remote attackers to cause a denial of service (kernel panic) via a ping -R (record route) command.
network
low complexity
freebsd linux
5.0
1999-07-27 CVE-1999-1018 Unspecified vulnerability in Linux Kernel
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 fragments with 0 offsets.
network
low complexity
linux
7.5