CVE-2021-27365 log

Source
Severity Medium
Remote No
Type Information disclosure
Description
An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks, and can exceed the PAGE_SIZE value. An unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message. The issue is fixed in kernel versions 5.11.4 and 5.10.21.
Group Package Affected Fixed Severity Status Ticket
AVG-1655 linux-lts 5.10.20-1 5.10.21-1 Medium Fixed
AVG-1653 linux-zen 5.11.3.zen1-1 5.11.4.zen1-1 Medium Fixed
AVG-1651 linux 5.11.3.arch1-1 5.11.4.arch1-1 Medium Fixed
AVG-1645 linux-hardened 5.10.19.hardened1-1 5.10.21.hardened1-1 Medium Fixed
References
https://www.openwall.com/lists/oss-security/2021/03/06/1
https://bugzilla.suse.com/show_bug.cgi?id=1182715
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.11.4&id=99cfc479b678d3e8e86013d17a082308a215fa0e
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.11.4&id=cbfa0cd441302502ebb62c1d0c75614b34970150
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.21&id=76d92bf293c36a52ea5552919ac645ef2edee55d
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.21&id=f40bbcb68131f1c17ed22a1e8a471776b4e57bd3