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Medium 6.6
Double Free in net/packet/af_packet.c leading to priviledge escalation
A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1…
KEV Apr 11, 2022 -
Unscored —CVE-2021-45485 Public exploit
In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of…
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Unscored —CVE-2021-44733 Public exploit
A use-after-free exists in drivers/tee/tee_shm.c in the TEE subsystem in the Linux kernel through 5.15.11. This occurs …
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Unscored —CVE-2021-42008 Public exploit
The decode_data function in drivers/net/hamradio/6pack.c in the Linux kernel before 5.13.13 has a slab out-of-bounds wr…
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Unscored —CVE-2021-3679 Public exploit
A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the …
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Unscored —CVE-2021-33909 Public exploit
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, …
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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 -
Unscored —CVE-2021-33624 Public exploit
In kernel/bpf/verifier.c in the Linux kernel before 5.12.13, a branch can be mispredicted (e.g., because of type confus…
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Unscored —CVE-2020-27815 Public exploit
A flaw was found in the JFS filesystem code in the Linux Kernel which allows a local attacker with the ability to set e…
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Unscored —CVE-2021-33034 Public exploit
In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-…
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Unscored —CVE-2021-32399 Public exploit
net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.
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Unscored —CVE-2021-29155 Public exploit
An issue was discovered in the Linux kernel through 5.11.x. kernel/bpf/verifier.c performs undesirable out-of-bounds sp…
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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 -
Unscored —CVE-2021-27365 Public exploit
An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate lengt…
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Unscored —CVE-2020-24490 Public exploit
Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adj…
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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…
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Unscored —CVE-2020-27786 Public exploit
A flaw was found in the Linux kernel’s implementation of MIDI, where an attacker with a local account and the permissio…
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Unscored —CVE-2020-29661 Public exploit
A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allow…
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High 7.8CVE-2020-14381 Public exploit
A flaw was found in the Linux kernel’s futex implementation. This flaw allows a local attacker to corrupt system memory…
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Unscored —CVE-2020-29370 Public exploit
An issue was discovered in kmem_cache_alloc_bulk in mm/slub.c in the Linux kernel before 5.5.11. The slowpath lacks the…
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Unscored —CVE-2020-15436 Public exploit
Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or …
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Unscored —CVE-2020-12352 Public exploit
Improper access control in BlueZ may allow an unauthenticated user to potentially enable information disclosure via adj…
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Unscored —CVE-2020-12351 Public exploit
Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via …
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Unscored —CVE-2020-25705 Public exploit
A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports. This flaw allows an of…
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Unscored —CVE-2020-8694 Public exploit
Insufficient access control in the Linux kernel driver for some Intel(R) Processors may allow an authenticated user to …
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Unscored —CVE-2020-0423 Public exploit
In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to loca…
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Medium 6.7CVE-2020-14386 Public exploit
A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from un…
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Unscored —CVE-2020-14356 Public exploit
A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way w…
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Unscored —CVE-2020-15780 Public exploit
An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI t…
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Unscored —CVE-2020-10757 Public exploit
A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allo…
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Medium 5.4CVE-2020-10135 Public exploit
Bluetooth devices supporting BR/EDR v5.2 and earlier are vulnerable to impersonation attacks
Legacy pairing and secure-connections pairing authentication in Bluetooth BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjacent access. An unauthenticated, adjacent att…
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High 7.1CVE-2019-15794 Public exploit
Reference counting error in overlayfs/shiftfs error path when used in conjuction with aufs
Overlayfs in the Linux kernel and shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, both replace vma->vm_file in their mmap handlers. On error the original value is not restored, and the reference is put for t…
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Unscored —CVE-2019-14615 Public exploit
Insufficient control flow in certain data structures for some Intel(R) Processors with Intel(R) Processor Graphics may …
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Unscored —CVE-2020-0009 Public exploit
In calc_vm_may_flags of ashmem.c, there is a possible arbitrary write to shared memory due to a permissions bypass. Thi…
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Unscored —CVE-2019-19447 Public exploit
In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can le…
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High 8.0CVE-2019-10220 Public exploit
Linux kernel CIFS implementation, version 4.9.0 is vulnerable to a relative paths injection in directory entry lists.
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Medium 4.7CVE-2019-10207 Public exploit
A flaw was found in the Linux kernel's Bluetooth implementation of UART, all versions kernel 3.x.x before 4.18.0 and ke…
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Unscored —CVE-2019-18885 Public exploit
fs/btrfs/volumes.c in the Linux kernel before 5.1 allows a btrfs_verify_dev_extents NULL pointer dereference via a craf…
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Unscored —CVE-2019-18683 Public exploit
An issue was discovered in drivers/media/platform/vivid in the Linux kernel through 5.3.8. It is exploitable for privil…