Vulnerabilities > Linux > Linux Kernel > 5.4.2

DATE CVE VULNERABILITY TITLE RISK
2020-02-06 CVE-2020-8648 Use After Free vulnerability in multiple products
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.
3.6
2020-02-06 CVE-2020-8647 Use After Free vulnerability in multiple products
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the vc_do_resize function in drivers/tty/vt/vt.c.
local
low complexity
linux debian opensuse CWE-416
3.6
2020-01-31 CVE-2019-3016 Race Condition vulnerability in Linux Kernel
In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest.
local
high complexity
linux CWE-362
4.7
2020-01-29 CVE-2020-8428 Use After Free vulnerability in Linux Kernel
fs/namei.c in the Linux kernel before 5.5 has a may_create_in_sticky use-after-free, which allows local users to cause a denial of service (OOPS) or possibly obtain sensitive information from kernel memory, aka CID-d0cb50185ae9.
local
low complexity
linux CWE-416
3.6
2019-12-25 CVE-2019-19965 NULL Pointer Dereference vulnerability in multiple products
In the Linux kernel through 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of mishandling of port disconnection during discovery, related to a PHY down race condition, aka CID-f70267f379b5.
1.9
2019-12-24 CVE-2019-19947 Use of Uninitialized Resource vulnerability in multiple products
In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c driver, aka CID-da2311a6385c.
4.6
2019-12-08 CVE-2019-19448 Use After Free vulnerability in multiple products
In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.
local
low complexity
linux debian canonical netapp CWE-416
7.8
2019-12-08 CVE-2019-19447 Use After Free vulnerability in multiple products
In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.
local
low complexity
linux netapp CWE-416
7.8
2019-11-29 CVE-2019-19377 Use After Free vulnerability in multiple products
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.
local
low complexity
linux netapp CWE-416
7.8
2019-11-29 CVE-2019-14901 Heap-based Buffer Overflow vulnerability in multiple products
A heap overflow flaw was found in the Linux kernel, all versions 3.x.x and 4.x.x before 4.18.0, in Marvell WiFi chip driver.
network
low complexity
linux fedoraproject debian canonical CWE-122
critical
9.8