Vulnerabilities > Linux > Linux Kernel > 5.13.14

DATE CVE VULNERABILITY TITLE RISK
2022-01-21 CVE-2021-4001 Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Linux Kernel
A race condition was found in the Linux kernel's ebpf verifier between bpf_map_update_elem and bpf_map_freeze due to a missing lock in kernel/bpf/syscall.c.
local
high complexity
linux CWE-367
4.1
2022-01-21 CVE-2021-4032 Incomplete Cleanup vulnerability in Linux Kernel
A vulnerability was found in the Linux kernel's KVM subsystem in arch/x86/kvm/lapic.c kvm_free_lapic when a failure allocation was detected.
local
low complexity
linux CWE-459
4.9
2022-01-18 CVE-2021-4083 Race Condition vulnerability in multiple products
A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition.
local
high complexity
linux netapp debian oracle CWE-362
7.0
2022-01-14 CVE-2022-23222 NULL Pointer Dereference vulnerability in multiple products
kernel/bpf/verifier.c in the Linux kernel through 5.15.14 allows local users to gain privileges because of the availability of pointer arithmetic via certain *_OR_NULL pointer types.
local
low complexity
linux debian netapp fedoraproject CWE-476
7.8
2022-01-06 CVE-2021-28714 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
Guest can force Linux netback driver to hog large amounts of kernel memory T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Incoming data packets for a guest in the Linux kernel's netback driver are buffered until the guest is ready to process them.
local
low complexity
linux debian CWE-770
6.5
2022-01-06 CVE-2021-28715 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
Guest can force Linux netback driver to hog large amounts of kernel memory T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Incoming data packets for a guest in the Linux kernel's netback driver are buffered until the guest is ready to process them.
local
low complexity
linux debian CWE-770
6.5
2021-12-24 CVE-2021-45480 Memory Leak vulnerability in multiple products
An issue was discovered in the Linux kernel before 5.15.11.
4.7
2021-12-23 CVE-2021-45469 Out-of-bounds Read vulnerability in multiple products
In __f2fs_setxattr in fs/f2fs/xattr.c in the Linux kernel through 5.15.11, there is an out-of-bounds memory access when an inode has an invalid last xattr entry.
local
low complexity
linux fedoraproject debian netapp CWE-125
7.8
2021-12-22 CVE-2021-44733 Race Condition vulnerability in multiple products
A use-after-free exists in drivers/tee/tee_shm.c in the TEE subsystem in the Linux kernel through 5.15.11.
local
high complexity
linux redhat fedoraproject debian netapp CWE-362
7.0
2021-12-16 CVE-2021-45095 Information Exposure vulnerability in multiple products
pep_sock_accept in net/phonet/pep.c in the Linux kernel through 5.15.8 has a refcount leak.
local
low complexity
linux debian CWE-200
2.1