Vulnerabilities > Redhat > Enterprise Linux

DATE CVE VULNERABILITY TITLE RISK
2013-07-16 CVE-2013-1943 Improper Input Validation vulnerability in multiple products
The KVM subsystem in the Linux kernel before 3.0 does not check whether kernel addresses are specified during allocation of memory slots for use in a guest's physical address space, which allows local users to gain privileges or obtain sensitive information from kernel memory via a crafted application, related to arch/x86/kvm/paging_tmpl.h and virt/kvm/kvm_main.c.
local
low complexity
linux redhat canonical CWE-20
7.8
2013-01-31 CVE-2013-1591 Integer Overflow or Wraparound vulnerability in multiple products
Stack-based buffer overflow in libpixman, as used in Pale Moon before 15.4 and possibly other products, has unspecified impact and context-dependent attack vectors.
network
low complexity
redhat palemoon CWE-190
critical
9.8
2012-05-24 CVE-2011-3363 Improper Input Validation vulnerability in multiple products
The setup_cifs_sb function in fs/cifs/connect.c in the Linux kernel before 2.6.39 does not properly handle DFS referrals, which allows remote CIFS servers to cause a denial of service (system crash) by placing a referral at the root of a share.
low complexity
linux redhat CWE-20
6.5
2012-05-24 CVE-2011-3191 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
Integer signedness error in the CIFSFindNext function in fs/cifs/cifssmb.c in the Linux kernel before 3.1 allows remote CIFS servers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a large length value in a response to a read request for a directory.
low complexity
linux redhat CWE-119
8.8
2012-05-24 CVE-2011-3188 The (1) IPv4 and (2) IPv6 implementations in the Linux kernel before 3.1 use a modified MD4 algorithm to generate sequence numbers and Fragment Identification values, which makes it easier for remote attackers to cause a denial of service (disrupted networking) or hijack network sessions by predicting these values and sending crafted packets.
network
low complexity
linux redhat f5
critical
9.1
2012-05-24 CVE-2011-2699 The IPv6 implementation in the Linux kernel before 3.1 does not generate Fragment Identification values separately for each destination, which makes it easier for remote attackers to cause a denial of service (disrupted networking) by predicting these values and sending crafted packets.
network
low complexity
linux redhat
7.5
2012-05-17 CVE-2012-1097 NULL Pointer Dereference vulnerability in multiple products
The regset (aka register set) feature in the Linux kernel before 3.2.10 does not properly handle the absence of .get and .set methods, which allows local users to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a (1) PTRACE_GETREGSET or (2) PTRACE_SETREGSET ptrace call.
local
low complexity
linux redhat suse CWE-476
7.8
2012-05-17 CVE-2011-4097 Integer Overflow or Wraparound vulnerability in multiple products
Integer overflow in the oom_badness function in mm/oom_kill.c in the Linux kernel before 3.1.8 on 64-bit platforms allows local users to cause a denial of service (memory consumption or process termination) by using a certain large amount of memory.
local
low complexity
linux redhat CWE-190
5.5
2012-05-17 CVE-2011-3637 NULL Pointer Dereference vulnerability in multiple products
The m_stop function in fs/proc/task_mmu.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (OOPS) via vectors that trigger an m_start error.
local
low complexity
linux redhat CWE-476
5.5
2012-02-02 CVE-2011-2525 NULL Pointer Dereference vulnerability in multiple products
The qdisc_notify function in net/sched/sch_api.c in the Linux kernel before 2.6.35 does not prevent tc_fill_qdisc function calls referencing builtin (aka CQ_F_BUILTIN) Qdisc structures, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via a crafted call.
local
low complexity
linux redhat CWE-476
7.8