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High 7.9
Use after free in SNDRV_CTL_IOCTL_ELEM in Linux Kernel
A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. …
KEV Mar 30, 2023 -
High 7.8CVE-2022-45934 Public exploit
An issue was discovered in the Linux kernel through 6.0.10. l2cap_config_req in net/bluetooth/l2cap_core.c has an integ…
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High 8.0CVE-2022-42896 Public exploit
Info Leak in l2cap_core in the Linux Kernel
There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth. A remote attacker coul…
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High 7.8CVE-2022-3910 Public exploit
Use after free in IO_uring in the Linux Kernel
Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in io_uring leads to Use-After-Free and Local Privilege Escalation. When io_msg_ring was invoked with a fixed file, it called io_fput_file() which …
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High 7.5CVE-2022-36946 Public exploit
nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a …
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High 7.8CVE-2022-29581 Public exploit
Improper Update of Reference Count vulnerability in net/sched of Linux Kernel allows local attacker to cause privilege …
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High 7.8
An out-of-bounds (OOB) memory write flaw was found in the Linux kernel’s watch_queue event notification subsystem. This…
KEV Aug 26, 2026 -
High 7.8
A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in co…
KEV Apr 25, 2022 -
High 7.8
A vulnerability was found in the Linux kernel’s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function. T…
KEV Jun 2, 2026 -
High 8.4
A heap-based buffer overflow flaw was found in the way the legacy_parse_param function in the Filesystem Context functi…
KEV Aug 21, 2024 -
High 8.3
Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space
KEV Oct 6, 2025 -
High 7.8
Linux kernel eBPF bitwise ops ALU32 bounds tracking
The eBPF ALU32 bounds tracking for bitwise ops (AND, OR and XOR) in the Linux kernel did not properly update 32-bit bounds, which could be turned into out of bounds reads and writes in the Linux kernel and therefore, arbitrary code execution. This issue was f…
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High 8.8CVE-2021-31440 Public exploit
This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel 5.11.15. An …
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High 8.8CVE-2021-3492 Public exploit
Ubuntu linux kernel shiftfs file system double free vulnerability
Shiftfs, an out-of-tree stacking file system included in Ubuntu Linux kernels, did not properly handle faults occurring during copy_from_user() correctly. These could lead to either a double-free situation or memory not being freed at all. An attacker could u…
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High 8.8
The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting …
KEV Oct 20, 2022 -
High 7.8CVE-2021-3347 Public exploit
An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault…