AVG-2752 log

Package linux-hardened
Status Fixed
Severity High
Type multiple issues
Affected 5.17.12.hardened2-2
Fixed 5.17.13.hardened1-1
Current 6.0.9.hardened1-1 [extra]
Ticket None
Created Tue Jun 7 12:08:32 2022
Advisory Pending
Issue Severity Remote Type Description
CVE-2022-1975 Medium Unknown Unknown
a sleep called in an atomic context could cause kernel panic during nfc firmware download
CVE-2022-1974 Medium No Information disclosure
a user with CAP_NET_ADMIN can use a race condition between kobject creation and delete to leak kernel information
CVE-2022-1972 High No Privilege escalation
a user with the ability to create user/net namespaces can exploit an out-of-bounds write in netflter to achieve privilege escalation to root.
CVE-2022-1966 High No Privilege escalation
a user with the ability to create user/net namespaces can exploit a use-after-free write in netflter to achieve privilege escalation to root.
CVE-2022-1734 High No Unknown
possible use-after-free due to race condition when simulating NFC device from user space
References
https://github.com/torvalds/linux/commit/d8db0465bcc4d4b54ecfb67b820ed26eb1440da7
https://github.com/torvalds/linux/commit/88f3e3d243d701586239c5b69356ec2b1fd05f1
https://github.com/torvalds/linux/commit/63a545103b77091f2309b44a8975cdf255bb99b2
https://github.com/torvalds/linux/commit/8b58d6e565d83443c51b3fc076bd4472674aca0c
https://github.com/torvalds/linux/commit/f4bfbac45121c8638db5eacb1ebbb61ee956c668
Notes
TODO: check wether CVE-2022-1462, CVE-2022-1786 and CVE-2022-1852 belong here