Vulnerabilities > Linux > Linux Kernel > 5.11.20

DATE CVE VULNERABILITY TITLE RISK
2021-05-11 CVE-2021-32606 Use After Free vulnerability in multiple products
In the Linux kernel 5.11 through 5.12.2, isotp_setsockopt in net/can/isotp.c allows privilege escalation to root by leveraging a use-after-free.
local
low complexity
linux fedoraproject 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
2021-04-19 CVE-2021-3506 Out-of-bounds Read vulnerability in multiple products
An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4.
local
low complexity
linux debian netapp CWE-125
7.1
2021-03-26 CVE-2020-35508 Improper Initialization vulnerability in multiple products
A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers.
local
high complexity
linux redhat netapp CWE-665
4.5
2021-03-22 CVE-2021-28972 Classic Buffer Overflow vulnerability in multiple products
In drivers/pci/hotplug/rpadlpar_sysfs.c in the Linux kernel through 5.11.8, the RPA PCI Hotplug driver has a user-tolerable buffer overflow when writing a new device name to the driver from userspace, allowing userspace to write data to the kernel stack frame directly.
local
low complexity
linux fedoraproject netapp CWE-120
6.7
2021-02-23 CVE-2021-20194 Improper Input Validation vulnerability in multiple products
There is a vulnerability in the linux kernel versions higher than 5.2 (if kernel compiled with config params CONFIG_BPF_SYSCALL=y , CONFIG_BPF=y , CONFIG_CGROUPS=y , CONFIG_CGROUP_BPF=y , CONFIG_HARDENED_USERCOPY not set, and BPF hook to getsockopt is registered).
local
low complexity
linux redhat CWE-20
7.8
2020-12-15 CVE-2020-27777 Missing Authorization vulnerability in multiple products
A flaw was found in the way RTAS handled memory accesses in userspace to kernel communication.
local
low complexity
linux redhat CWE-862
6.7