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High 7.8CVE-2019-25162 Public exploit
i2c: Fix a potential use after free
In the Linux kernel, the following vulnerability has been resolved: i2c: Fix a potential use after free Free the adap structure only after we are done using it. This patch just moves the put_device() down a bit to avoid the use after free. [wsa: added comment…
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High 7.8
Use-after-free in Linux kernel's netfilter: nf_tables component
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The nft_verdict_init() function allows positive values as drop error within the hook verdict, and hence the nf_hook_slo…
KEV May 30, 2024 -
Medium 5.3CVE-2022-2588 Public exploit
It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the …
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Medium 5.3
It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-…
KEV Jun 26, 2024 -
High 7.8CVE-2023-6931 Public exploit
Out-of-bounds write in Linux kernel's Performance Events system component
A heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component can be exploited to achieve local privilege escalation. A perf_event's read_size can overflow, leading to an heap out-of-bounds increment or write in perf_read_…
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High 7.8CVE-2023-5717 Public exploit
Out-of-bounds write in Linux kernel's Linux Kernel Performance Events (perf) component
A heap out-of-bounds write vulnerability in the Linux kernel's Linux Kernel Performance Events (perf) component can be exploited to achieve local privilege escalation. If perf_read_group() is called while an event's sibling_list is smaller than its child's si…
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High 7.8CVE-2023-4622 Public exploit
Use-after-free in Linux kernel's af_unix component
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. Thus there…
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High 7.8
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overla…
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Unscored —CVE-2023-20593 Public exploit
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access …
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High 7.0CVE-2023-3640 Public exploit
Kernel: x86/mm: a per-cpu entry area leak was identified through the init_cea_offsets function when prefetchnta and prefetcht2 instructions being used for the per-cpu entry area mapping to the user space
A possible unauthorized memory access flaw was found in the Linux kernel's cpu_entry_area mapping of X86 CPU data to memory, where a user may guess the location of exception stacks or other important data. Based on the previous CVE-2023-0597, the 'Randomize p…
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High 7.8CVE-2023-3776 Public exploit
Use-after-free in Linux kernel's net/sched: cls_fw component
A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local privilege escalation. If tcf_change_indev() fails, fw_set_parms() will immediately return an error after incrementing or decrementing the refere…
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High 7.8CVE-2023-35001 Public exploit
Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability
Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability; nft_byteorder poorly handled vm register contents when CAP_NET_ADMIN is in any user or network namespace
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Unscored —CVE-2023-1206 Public exploit
A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a use…
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Medium 6.5CVE-2023-3338 Public exploit
Crash due to a null pointer dereference in the dn_nsp_send function
A null pointer dereference flaw was found in the Linux kernel's DECnet networking protocol. This issue could allow a remote user to crash the system.
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High 7.8CVE-2023-3390 Public exploit
Use-after-free in Linux kernel's netfilter subsystem
A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c. Mishandled error handling with NFT_MSG_NEWRULE makes it possible to use a dangling pointer in the same transaction causing a use-after-free vu…
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High 7.8
In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused…
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Medium 4.7CVE-2023-0045 Public exploit
Incorrect indirect branch prediction barrier in the Linux Kernel
The current implementation of the prctl syscall does not issue an IBPB immediately during the syscall. The ib_prctl_set function updates the Thread Information Flags (TIFs) for the task and updates the SPEC_CTRL MSR on the function __speculation_ctrl_update,…
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Medium 5.6CVE-2023-1998 Public exploit
Spectre v2 SMT mitigations problem in Linux kernel
The Linux kernel allows userspace processes to enable mitigations by calling prctl with PR_SET_SPECULATION_CTRL which disables the speculation feature as well as by using seccomp. We had noticed that on VMs of at least one major cloud provider, the kernel sti…
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High 7.8CVE-2023-1829 Public exploit
Use-after-free in tcindex (traffic control index filter) in the Linux Kernel
A use-after-free vulnerability in the Linux Kernel traffic control index filter (tcindex) can be exploited to achieve local privilege escalation. The tcindex_delete function which does not properly deactivate filters in case of a perfect hashes while deleting…
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Medium 6.7CVE-2023-28772 Public exploit
An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.
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High 8.1CVE-2023-20938 Public exploit
In binder_transaction_buffer_release of binder.c, there is a possible use after free due to improper input validation. …
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High 7.1CVE-2023-26607 Public exploit
In the Linux kernel 6.0.8, there is an out-of-bounds read in ntfs_attr_find in fs/ntfs/attrib.c.
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Medium 5.5CVE-2022-4543 Public exploit
A flaw named "EntryBleed" was found in the Linux Kernel Page Table Isolation (KPTI). This issue could allow a local att…
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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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Medium 5.5CVE-2022-3564 Public exploit
Linux Kernel Bluetooth l2cap_core.c l2cap_reassemble_sdu use after free
A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommende…
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Unscored —CVE-2022-42703 Public exploit
mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.
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Medium 5.5CVE-2022-41218 Public exploit
In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount ra…
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Unscored —CVE-2022-2639 Public exploit
An integer coercion error was found in the openvswitch kernel module. Given a sufficiently large number of actions, whi…
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Unscored —CVE-2021-3864 Public exploit
A flaw was found in the way the dumpable flag setting was handled when certain SUID binaries executed its descendants. …
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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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Unscored —CVE-2022-29900 Public exploit
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain mic…
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Unscored —CVE-2022-34918 Public exploit
An issue was discovered in the Linux kernel through 5.18.9. A type confusion bug in nft_set_elem_init (leading to a buf…
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Unscored —CVE-2022-32250 Public exploit
net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespace…
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Unscored —CVE-2022-1679 Public exploit
A use-after-free flaw was found in the Linux kernel’s Atheros wireless adapter driver in the way a user forces the ath9…
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Unscored —CVE-2022-30594 Public exploit
The Linux kernel before 5.17.2 mishandles seccomp permissions. The PTRACE_SEIZE code path allows attackers to bypass in…
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Unscored —CVE-2022-20009 Public exploit
In various functions of the USB gadget subsystem, there is a possible out of bounds write due to a missing bounds check…
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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 -
Unscored —CVE-2022-1011 Public exploit
A use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw all…
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Unscored —CVE-2021-39685 Public exploit
In various setup methods of the USB gadget subsystem, there is a possible out of bounds write due to an incorrect flag …