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High 8.8CVE-2025-37947 Public exploit
ksmbd: prevent out-of-bounds stream writes by validating *pos
In the Linux kernel, the following vulnerability has been resolved: ksmbd: prevent out-of-bounds stream writes by validating *pos ksmbd_vfs_stream_write() did not validate whether the write offset (*pos) was within the bounds of the existing stream data lengt…
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Unscored —CVE-2025-37928 Public exploit
dm-bufio: don't schedule in atomic context
In the Linux kernel, the following vulnerability has been resolved: dm-bufio: don't schedule in atomic context A BUG was reported as below when CONFIG_DEBUG_ATOMIC_SLEEP and try_verify_in_tasklet are enabled. [ 129.444685][ T934] BUG: sleeping function called…
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High 8.8CVE-2025-37899 Public exploit
ksmbd: fix use-after-free in session logoff
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in session logoff The sess->user object can currently be in use by another thread, for example if another connection has sent a session setup request to bind to the …
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Medium 5.5CVE-2025-23134 Public exploit
ALSA: timer: Don't take register_mutex with copy_from/to_user()
In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: Don't take register_mutex with copy_from/to_user() The infamous mmap_lock taken in copy_from/to_user() can be often problematic when it's called inside another mutex, as they mig…
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High 7.8CVE-2023-52927 Public exploit
netfilter: allow exp not to be removed in nf_ct_find_expectation
In the Linux kernel, the following vulnerability has been resolved: netfilter: allow exp not to be removed in nf_ct_find_expectation Currently nf_conntrack_in() calling nf_ct_find_expectation() will remove the exp from the hash table. However, in some scenari…
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High 7.8CVE-2025-21756 Public exploit
vsock: Keep the binding until socket destruction
In the Linux kernel, the following vulnerability has been resolved: vsock: Keep the binding until socket destruction Preserve sockets bindings; this includes both resulting from an explicit bind() and those implicitly bound through autobind during connect(). …
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High 7.8CVE-2022-49186 Public exploit
clk: visconti: prevent array overflow in visconti_clk_register_gates()
In the Linux kernel, the following vulnerability has been resolved: clk: visconti: prevent array overflow in visconti_clk_register_gates() This code was using -1 to represent that there was no reset function. Unfortunately, the -1 was stored in u8 so the if (…
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High 7.8CVE-2025-21692 Public exploit
net: sched: fix ets qdisc OOB Indexing
In the Linux kernel, the following vulnerability has been resolved: net: sched: fix ets qdisc OOB Indexing Haowei Yan <g1042620637@gmail.com> found that ets_class_from_arg() can index an Out-Of-Bound class in ets_class_from_arg() when passed clid of 0. The ov…
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High 7.8
media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_format
In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_format This can lead to out of bounds writes since frames of this type were not taken into account when calculating …
KEV Feb 5, 2025 -
Unscored —CVE-2024-50251 Public exploit
netfilter: nft_payload: sanitize offset and length before calling skb_checksum()
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_payload: sanitize offset and length before calling skb_checksum() If access to offset + length is larger than the skbuff length, then skb_checksum() triggers BUG_ON(). skb_chec…
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High 7.8CVE-2024-49882 Public exploit
ext4: fix double brelse() the buffer of the extents path
In the Linux kernel, the following vulnerability has been resolved: ext4: fix double brelse() the buffer of the extents path In ext4_ext_try_to_merge_up(), set path[1].p_bh to NULL after it has been released, otherwise it may be released twice. An example of …
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Unscored —CVE-2024-44947 Public exploit
fuse: Initialize beyond-EOF page contents before setting uptodate
In the Linux kernel, the following vulnerability has been resolved: fuse: Initialize beyond-EOF page contents before setting uptodate fuse_notify_store(), unlike fuse_do_readpage(), does not enable page zeroing (because it can be used to change partial page c…
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High 7.8CVE-2024-44946 Public exploit
kcm: Serialise kcm_sendmsg() for the same socket.
In the Linux kernel, the following vulnerability has been resolved: kcm: Serialise kcm_sendmsg() for the same socket. syzkaller reported UAF in kcm_release(). [0] The scenario is 1. Thread A builds a skb with MSG_MORE and sets kcm->seq_skb. 2. Thread A resume…
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High 7.8
net: fix __dst_negative_advice() race
In the Linux kernel, the following vulnerability has been resolved: net: fix __dst_negative_advice() race __dst_negative_advice() does not enforce proper RCU rules when sk->dst_cache must be cleared, leading to possible UAF. RCU rules are that we must first c…
KEV Aug 7, 2024 -
Critical 9.8CVE-2024-36886 Public exploit
tipc: fix UAF in error path
In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in error path Sam Page (sam4k) working with Trend Micro Zero Day Initiative reported a UAF in the tipc_buf_append() error path: BUG: KASAN: slab-use-after-free in kfree_skb_list…
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High 8.0CVE-2024-27398 Public exploit
Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout When the sco connection is established and then, the sco socket is releasing, timeout_work will be scheduled to judge whether the…
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High 7.8CVE-2023-52654 Public exploit
io_uring/af_unix: disable sending io_uring over sockets
In the Linux kernel, the following vulnerability has been resolved: io_uring/af_unix: disable sending io_uring over sockets File reference cycles have caused lots of problems for io_uring in the past, and it still doesn't work exactly right and races with uni…
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Unscored —CVE-2024-26817 Public exploit
amdkfd: use calloc instead of kzalloc to avoid integer overflow
In the Linux kernel, the following vulnerability has been resolved: amdkfd: use calloc instead of kzalloc to avoid integer overflow This uses calloc instead of doing the multiplication which might overflow.
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Medium 5.7CVE-2024-2193 Public exploit
Speculative Race Condition impacts modern CPU architectures that support speculative execution, also known as GhostRace.
A Speculative Race Condition (SRC) vulnerability that impacts modern CPU architectures supporting speculative execution (related to Spectre V1) has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the …
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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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Critical 9.8
ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob()
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob() If authblob->SessionKey.Length is bigger than session key size(CIFS_KEY_SIZE), slub overflow can happen in key exchange codes. cif…
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High 7.8CVE-2024-26581 Public exploit
netfilter: nft_set_rbtree: skip end interval element from gc
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_rbtree: skip end interval element from gc rbtree lazy gc on insert might collect an end interval element that has been just added in this transactions, skip end interval el…
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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 -
High 7.8
Kernel: io_uring: page use-after-free vulnerability via buffer ring mmap
A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on th…
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High 7.0CVE-2023-6546 Public exploit
Kernel: gsm multiplexing race condition leads to privilege escalation
A race condition was found in the GSM 0710 tty multiplexor in the Linux kernel. This issue occurs when two threads execute the GSMIOC_SETCONF ioctl on the same tty file descriptor with the gsm line discipline enabled, and can lead to a use-after-free problem …
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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 8.8CVE-2023-5178 Public exploit
Kernel: use after free in nvmet_tcp_free_crypto in nvme
A use-after-free vulnerability was found in drivers/nvme/target/tcp.c` in `nvmet_tcp_free_crypto` due to a logical bug in the NVMe/TCP subsystem in the Linux kernel. This issue may allow a malicious user to cause a use-after-free and double-free problem, whic…
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High 7.0CVE-2023-46813 Public exploit
An issue was discovered in the Linux kernel before 6.5.9, exploitable by local users with userspace access to MMIO regi…
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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 7.8CVE-2023-32629 Public exploit
Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks…
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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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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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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 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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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 7.8
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-2022-25265 Public exploit
In the Linux kernel through 5.16.10, certain binary files may have the exec-all attribute if they were built in approxi…
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Unscored —CVE-2021-3773 Public exploit
A flaw in netfilter could allow a network-connected attacker to infer openvpn connection endpoint information for furth…
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Unscored —CVE-2020-15802 Public exploit
Devices supporting Bluetooth before 5.1 may allow man-in-the-middle attacks, aka BLURtooth. Cross Transport Key Derivat…