Vulnerabilities > Linux > Linux Kernel > 4.14.188

DATE CVE VULNERABILITY TITLE RISK
2021-08-08 CVE-2021-38200 NULL Pointer Dereference vulnerability in Linux Kernel
arch/powerpc/perf/core-book3s.c in the Linux kernel before 5.12.13, on systems with perf_event_paranoid=-1 and no specific PMU driver support registered, allows local users to cause a denial of service (perf_instruction_pointer NULL pointer dereference and OOPS) via a "perf record" command.
local
low complexity
linux CWE-476
5.5
2021-08-08 CVE-2021-38202 Out-of-bounds Read vulnerability in multiple products
fs/nfsd/trace.h in the Linux kernel before 5.13.4 might allow remote attackers to cause a denial of service (out-of-bounds read in strlen) by sending NFS traffic when the trace event framework is being used for nfsd.
network
low complexity
linux netapp CWE-125
7.5
2021-08-08 CVE-2021-38203 Improper Locking vulnerability in multiple products
btrfs in the Linux kernel before 5.13.4 allows attackers to cause a denial of service (deadlock) via processes that trigger allocation of new system chunks during times when there is a shortage of free space in the system space_info.
local
low complexity
linux netapp CWE-667
5.5
2021-08-08 CVE-2021-38204 Use After Free vulnerability in multiple products
drivers/usb/host/max3421-hcd.c in the Linux kernel before 5.13.6 allows physically proximate attackers to cause a denial of service (use-after-free and panic) by removing a MAX-3421 USB device in certain situations.
low complexity
linux debian CWE-416
6.8
2021-08-08 CVE-2021-38205 Access of Uninitialized Pointer vulnerability in multiple products
drivers/net/ethernet/xilinx/xilinx_emaclite.c in the Linux kernel before 5.13.3 makes it easier for attackers to defeat an ASLR protection mechanism because it prints a kernel pointer (i.e., the real IOMEM pointer).
local
low complexity
linux debian CWE-824
3.3
2021-08-08 CVE-2021-38206 NULL Pointer Dereference vulnerability in Linux Kernel
The mac80211 subsystem in the Linux kernel before 5.12.13, when a device supporting only 5 GHz is used, allows attackers to cause a denial of service (NULL pointer dereference in the radiotap parser) by injecting a frame with 802.11a rates.
local
low complexity
linux CWE-476
5.5
2021-08-08 CVE-2021-38207 Classic Buffer Overflow vulnerability in Linux Kernel
drivers/net/ethernet/xilinx/ll_temac_main.c in the Linux kernel before 5.12.13 allows remote attackers to cause a denial of service (buffer overflow and lockup) by sending heavy network traffic for about ten minutes.
network
low complexity
linux CWE-120
7.5
2021-08-08 CVE-2021-38208 NULL Pointer Dereference vulnerability in Linux Kernel
net/nfc/llcp_sock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service (NULL pointer dereference and BUG) by making a getsockname call after a certain type of failure of a bind call.
local
low complexity
linux CWE-476
5.5
2021-08-08 CVE-2021-38209 Information Exposure Through Discrepancy vulnerability in Linux Kernel
net/netfilter/nf_conntrack_standalone.c in the Linux kernel before 5.12.2 allows observation of changes in any net namespace because these changes are leaked into all other net namespaces.
local
low complexity
linux CWE-203
3.3
2021-08-07 CVE-2021-38166 Integer Overflow or Wraparound vulnerability in multiple products
In kernel/bpf/hashtab.c in the Linux kernel through 5.13.8, there is an integer overflow and out-of-bounds write when many elements are placed in a single bucket.
local
low complexity
linux fedoraproject debian CWE-190
7.8