Vulnerabilities > Linux > Linux Kernel > 2.1.121

DATE CVE VULNERABILITY TITLE RISK
2023-10-04 CVE-2023-39191 An improper input validation flaw was found in the eBPF subsystem in the Linux kernel.
local
low complexity
linux fedoraproject redhat
8.2
2023-10-03 CVE-2023-4732 Race Condition vulnerability in multiple products
A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel.
local
high complexity
linux redhat CWE-362
4.7
2023-10-03 CVE-2023-5345 Use After Free vulnerability in multiple products
A use-after-free vulnerability in the Linux kernel's fs/smb/client component can be exploited to achieve local privilege escalation. In case of an error in smb3_fs_context_parse_param, ctx->password was freed but the field was not set to NULL which could lead to double free. We recommend upgrading past commit e6e43b8aa7cd3c3af686caf0c2e11819a886d705.
local
low complexity
linux fedoraproject CWE-416
7.8
2023-09-29 CVE-2023-44466 Classic Buffer Overflow vulnerability in Linux Kernel
An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5.
network
low complexity
linux CWE-120
8.8
2023-09-28 CVE-2023-42756 Race Condition vulnerability in multiple products
A flaw was found in the Netfilter subsystem of the Linux kernel.
local
high complexity
linux redhat debian fedoraproject CWE-362
4.7
2023-09-25 CVE-2023-42753 Out-of-bounds Write vulnerability in multiple products
An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel.
local
low complexity
linux redhat debian CWE-787
7.8
2023-09-25 CVE-2023-5158 Unspecified vulnerability in Linux Kernel
A flaw was found in vringh_kiov_advance in drivers/vhost/vringh.c in the host side of a virtio ring in the Linux Kernel.
local
low complexity
linux
5.5
2023-09-18 CVE-2020-36766 Unspecified vulnerability in Linux Kernel
An issue was discovered in the Linux kernel before 5.8.6.
local
low complexity
linux
3.3
2023-09-06 CVE-2023-3777 Use After Free vulnerability in multiple products
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. When nf_tables_delrule() is flushing table rules, it is not checked whether the chain is bound and the chain's owner rule can also release the objects in certain circumstances. We recommend upgrading past commit 6eaf41e87a223ae6f8e7a28d6e78384ad7e407f8.
local
low complexity
linux debian canonical CWE-416
7.8
2023-09-06 CVE-2023-4244 Use After Free vulnerability in multiple products
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. Due to a race condition between nf_tables netlink control plane transaction and nft_set element garbage collection, it is possible to underflow the reference counter causing a use-after-free vulnerability. We recommend upgrading past commit 3e91b0ebd994635df2346353322ac51ce84ce6d8.
local
high complexity
linux debian CWE-416
7.0