[ubuntu/focal-security] linux 5.4.0-170.188 (Accepted)

[Andy Whitcroft]

linux (5.4.0-170.188) focal; urgency=medium

  * focal/linux: 5.4.0-170.188 -proposed tracker (LP: #2048654)

  * CVE-2023-6040
    - netfilter: nf_tables: Reject tables of unsupported family

  * CVE-2023-6606
    - smb: client: fix OOB in smbCalcSize()

  * CVE-2023-6932
    - ipv4: igmp: fix refcnt uaf issue when receiving igmp query packet

  * CVE-2023-6931
    - perf/core: Add a new read format to get a number of lost samples
    - perf: Fix perf_event_validate_size()
    - perf: Fix perf_event_validate_size() lockdep splat

Date: 2024-01-10 09:47:09.699178+00:00
Changed-By: Thadeu Lima de Souza Cascardo <thadeu.cascardo at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux/5.4.0-170.188
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