Vulnerabilities > Linux > Linux Kernel > 2.6.27.20

DATE CVE VULNERABILITY TITLE RISK
2009-05-14 CVE-2009-1630 Permissions, Privileges, and Access Controls vulnerability in multiple products
The nfs_permission function in fs/nfs/dir.c in the NFS client implementation in the Linux kernel 2.6.29.3 and earlier, when atomic_open is available, does not check execute (aka EXEC or MAY_EXEC) permission bits, which allows local users to bypass permissions and execute files, as demonstrated by files on an NFSv4 fileserver.
4.4
2009-04-06 CVE-2009-1243 Improper Locking vulnerability in Linux Kernel
net/ipv4/udp.c in the Linux kernel before 2.6.29.1 performs an unlocking step in certain incorrect circumstances, which allows local users to cause a denial of service (panic) by reading zero bytes from the /proc/net/udp file and unspecified other files, related to the "udp seq_file infrastructure."
local
low complexity
linux CWE-667
5.5
2009-02-27 CVE-2009-0028 Permissions, Privileges, and Access Controls vulnerability in Linux Kernel
The clone system call in the Linux kernel 2.6.28 and earlier allows local users to send arbitrary signals to a parent process from an unprivileged child process by launching an additional child process with the CLONE_PARENT flag, and then letting this new process exit.
local
low complexity
linux CWE-264
2.1
2006-07-05 CVE-2006-2935 Classic Buffer Overflow vulnerability in multiple products
The dvd_read_bca function in the DVD handling code in drivers/cdrom/cdrom.c in Linux kernel 2.2.16, and later versions, assigns the wrong value to a length variable, which allows local users to execute arbitrary code via a crafted USB Storage device that triggers a buffer overflow.
local
low complexity
linux debian canonical CWE-120
4.6