Severity
High
Analysis Summary
CVE-2022-21499 CVSS:9.1
Linux Kernel could allow a remote attacker to bypass security restrictions, caused by a lockdown break issue. By sending a specially-crafted request using the kernel debugger, an attacker could exploit this vulnerability to perform read and write access to kernel memory.
CVE-2022-1786 CVSS:7.8
Linux Kernel could allow a local authenticated attacker to gain elevated privileges on the system, caused by an invalid-free flaw in the io_uring subsystem. By executing a specially-crafted program, an authenticated attacker could exploit this vulnerability to gain elevated privileges or cause a denial of service condition.
Impact
- Security Bypass
- Privilege Escalation
Indicators Of Compromise
CVE
- CVE-2022-21499
- CVE-2022-1786
Affected Vendors
- Linux
Affected Products
- Linux Kernel
- Linux Kernel 5.10
Remediation
Refer to Linux Kernel GIT Repository for patch, upgrade or suggested workaround information.