Vulnerabilities > Linux > Linux Kernel > 6.1.42

DATE CVE VULNERABILITY TITLE RISK
2023-09-06 CVE-2023-4206 Use After Free vulnerability in multiple products
A use-after-free vulnerability in the Linux kernel's net/sched: cls_route component can be exploited to achieve local privilege escalation. When route4_change() is called on an existing filter, the whole tcf_result struct is always copied into the new instance of the filter.
local
low complexity
linux debian CWE-416
7.8
2023-09-06 CVE-2023-4207 Use After Free vulnerability in multiple products
A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local privilege escalation. When fw_change() is called on an existing filter, the whole tcf_result struct is always copied into the new instance of the filter.
local
low complexity
linux debian CWE-416
7.8
2023-09-06 CVE-2023-4208 Use After Free vulnerability in multiple products
A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local privilege escalation. When u32_change() is called on an existing filter, the whole tcf_result struct is always copied into the new instance of the filter.
local
low complexity
linux debian 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
2023-09-06 CVE-2023-4622 Use After Free vulnerability in multiple products
A use-after-free vulnerability in the Linux kernel's af_unix component can be exploited to achieve local privilege escalation. The unix_stream_sendpage() function tries to add data to the last skb in the peer's recv queue without locking the queue.
local
high complexity
linux debian CWE-416
7.0
2023-09-06 CVE-2023-4623 Use After Free vulnerability in multiple products
A use-after-free vulnerability in the Linux kernel's net/sched: sch_hfsc (HFSC qdisc traffic control) component can be exploited to achieve local privilege escalation. If a class with a link-sharing curve (i.e.
local
low complexity
linux debian CWE-416
7.8
2023-08-14 CVE-2023-40283 Use After Free vulnerability in multiple products
An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10.
local
low complexity
linux debian canonical CWE-416
7.8
2023-08-07 CVE-2023-4194 Incorrect Authorization vulnerability in multiple products
A flaw was found in the Linux kernel's TUN/TAP functionality.
local
low complexity
linux redhat fedoraproject debian CWE-863
5.5
2023-08-03 CVE-2023-4132 Use After Free vulnerability in multiple products
A use-after-free vulnerability was found in the siano smsusb module in the Linux kernel.
local
low complexity
linux redhat fedoraproject debian CWE-416
5.5
2023-07-24 CVE-2023-33951 Improper Locking vulnerability in multiple products
A race condition vulnerability was found in the vmwgfx driver in the Linux kernel.
local
high complexity
linux redhat CWE-667
5.3