Vulnerabilities > Linux > Linux Kernel > 4.14.188

DATE CVE VULNERABILITY TITLE RISK
2022-01-26 CVE-2021-22600 Double Free vulnerability in multiple products
A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service.
local
high complexity
linux debian netapp CWE-415
7.0
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
2022-01-18 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
2022-01-06 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
2021-12-25 CVE-2021-45485 Use of a Broken or Risky Cryptographic Algorithm vulnerability in multiple products
In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.
network
low complexity
linux netapp oracle CWE-327
7.5
2021-12-25 CVE-2021-45486 Use of a Broken or Risky Cryptographic Algorithm vulnerability in multiple products
In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.
low complexity
linux oracle CWE-327
3.5
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
2021-11-17 CVE-2021-43975 Out-of-bounds Write vulnerability in multiple products
In the Linux kernel through 5.15.2, hw_atl_utils_fw_rpc_wait in drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c allows an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value.
local
low complexity
linux fedoraproject debian netapp CWE-787
6.7