Vulnerabilities > Linux > Linux Kernel > High

DATE CVE VULNERABILITY TITLE RISK
2022-02-04 CVE-2021-4154 Use After Free vulnerability in multiple products
A use-after-free flaw was found in cgroup1_parse_param in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser.
local
low complexity
linux redhat netapp CWE-416
8.8
2022-01-29 CVE-2022-24122 Use After Free vulnerability in multiple products
kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace.
local
low complexity
linux netapp fedoraproject CWE-416
7.8
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
2022-01-25 CVE-2021-34866 Type Confusion vulnerability in multiple products
This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel 5.14-rc3.
local
low complexity
linux netapp CWE-843
7.8
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
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
2021-12-23 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
2021-12-08 CVE-2018-25020 Classic Buffer Overflow vulnerability in multiple products
The BPF subsystem in the Linux kernel before 4.17 mishandles situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow.
local
low complexity
linux netapp CWE-120
7.8