Vulnerabilities > Linux > Linux Kernel > 5.12.12

DATE CVE VULNERABILITY TITLE RISK
2022-02-18 CVE-2021-20321 Race Condition vulnerability in multiple products
A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS.
local
high complexity
linux redhat debian CWE-362
4.7
2022-02-18 CVE-2021-20322 Use of Insufficiently Random Values vulnerability in multiple products
A flaw in the processing of received ICMP errors (ICMP fragment needed and ICMP redirect) in the Linux kernel functionality was found to allow the ability to quickly scan open UDP ports.
network
high complexity
linux fedoraproject debian netapp oracle CWE-330
7.4
2022-02-18 CVE-2021-4090 Out-of-bounds Write vulnerability in multiple products
An out-of-bounds (OOB) memory write flaw was found in the NFSD in the Linux kernel.
local
low complexity
linux netapp CWE-787
7.1
2022-02-18 CVE-2021-4093 Out-of-bounds Write vulnerability in multiple products
A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State (SEV-ES).
local
low complexity
linux redhat fedoraproject canonical CWE-787
8.8
2022-02-16 CVE-2022-25258 NULL Pointer Dereference vulnerability in multiple products
An issue was discovered in drivers/usb/gadget/composite.c in the Linux kernel before 5.16.10.
4.6
2022-02-16 CVE-2021-3752 Race Condition vulnerability in multiple products
A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition.
7.1
2022-02-16 CVE-2021-3753 Out-of-bounds Read vulnerability in multiple products
A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_ioctl (KDSETMDE).
local
high complexity
linux redhat netapp CWE-125
4.7
2022-02-16 CVE-2021-3760 Use After Free vulnerability in multiple products
A flaw was found in the Linux kernel.
local
low complexity
linux fedoraproject debian netapp CWE-416
7.8
2022-02-16 CVE-2021-3773 A flaw in netfilter could allow a network-connected attacker to infer openvpn connection endpoint information for further use in traditional network attacks.
network
low complexity
linux fedoraproject redhat oracle
critical
9.8
2022-02-16 CVE-2022-0617 NULL Pointer Dereference vulnerability in multiple products
A flaw null pointer dereference in the Linux kernel UDF file system functionality was found in the way user triggers udf_file_write_iter function for the malicious UDF image.
local
low complexity
linux debian CWE-476
5.5