[ubuntu/questing-security] linux 6.17.0-23.23 (Accepted)

[Andy Whitcroft]

linux (6.17.0-23.23) questing; urgency=medium

  * questing/linux: 6.17.0-23.23 -proposed tracker (LP: #2147920)

  * CVE-2026-23231
    - netfilter: nf_tables: fix use-after-free in nf_tables_addchain()

  * macvlan: observe an RCU grace period in macvlan_common_newlink() error
    path (LP: #2144380) // CVE-2026-23209
    - macvlan: observe an RCU grace period in macvlan_common_newlink() error
      path

  * Dell Machines cannot boot into OS with 6.17.0-1012-oem (LP: #2144522)
    - drm/amd: Disable MES LR compute W/A
    - drm/amd: Set minimum version for set_hw_resource_1 on gfx11 to 0x52

  * CVE-2026-23112
    - nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec

Date: 2026-04-11 22:04:11.552637+00:00
Changed-By: Manuel Diewald <manuel.diewald at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux/6.17.0-23.23
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