Vulnerabilities > Linux > Linux Kernel > 2.0.23

DATE CVE VULNERABILITY TITLE RISK
2021-05-17 CVE-2021-3483 Use After Free vulnerability in multiple products
A flaw was found in the Nosy driver in the Linux kernel.
local
low complexity
linux debian netapp CWE-416
4.6
2021-05-14 CVE-2021-33033 Use After Free vulnerability in Linux Kernel
The Linux kernel before 5.11.14 has a use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c because the CIPSO and CALIPSO refcounting for the DOI definitions is mishandled, aka CID-ad5d07f4a9cd.
local
low complexity
linux CWE-416
4.6
2021-05-14 CVE-2021-33034 Use After Free vulnerability in multiple products
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-5c4c8c954409.
local
low complexity
linux fedoraproject debian CWE-416
7.8
2021-05-13 CVE-2020-27830 NULL Pointer Dereference vulnerability in multiple products
A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.
local
low complexity
linux debian CWE-476
2.1
2021-05-12 CVE-2021-23134 Use After Free vulnerability in multiple products
Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges.
local
low complexity
linux fedoraproject debian CWE-416
7.8
2021-05-10 CVE-2021-32399 Race Condition vulnerability in multiple products
net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.
4.4
2021-05-06 CVE-2021-31916 Out-of-bounds Write vulnerability in multiple products
An out-of-bounds (OOB) memory write flaw was found in list_devices in drivers/md/dm-ioctl.c in the Multi-device driver module in the Linux kernel before 5.12.
local
low complexity
linux redhat debian CWE-787
6.1
2021-05-06 CVE-2021-31829 Incorrect Authorization vulnerability in multiple products
kernel/bpf/verifier.c in the Linux kernel through 5.12.1 performs undesirable speculative loads, leading to disclosure of stack content via side-channel attacks, aka CID-801c6058d14a.
local
low complexity
linux fedoraproject debian CWE-863
5.5
2021-05-06 CVE-2021-3501 Out-of-bounds Write vulnerability in multiple products
A flaw was found in the Linux kernel in versions before 5.12.
local
low complexity
linux redhat fedoraproject netapp CWE-787
3.6
2021-04-20 CVE-2021-29155 Out-of-bounds Read vulnerability in multiple products
An issue was discovered in the Linux kernel through 5.11.x.
local
low complexity
linux fedoraproject debian CWE-125
5.5