[ubuntu/mantic-security] linux 6.5.0-21.21 (Accepted)

[Andy Whitcroft]

linux (6.5.0-21.21) mantic; urgency=medium

  * mantic/linux: 6.5.0-21.21 -proposed tracker (LP: #2052603)

  * The display becomes frozen after some time when a HDMI device is connected.
    (LP: #2049027)
    - drm/i915/dmc: Don't enable any pipe DMC events

  * partproke is broken on empty loopback device (LP: #2049689)
    - block: Move checking GENHD_FL_NO_PART to bdev_add_partition()

  * CVE-2023-51781
    - appletalk: Fix Use-After-Free in atalk_ioctl

  * CVE-2023-51780
    - atm: Fix Use-After-Free in do_vcc_ioctl

  * CVE-2023-6915
    - ida: Fix crash in ida_free when the bitmap is empty

  * CVE-2024-0565
    - smb: client: fix OOB in receive_encrypted_standard()

  * CVE-2024-0582
    - io_uring: enable io_mem_alloc/free to be used in other parts
    - io_uring/kbuf: defer release of mapped buffer rings

  * CVE-2024-0646
    - net: tls, update curr on splice as well

Date: 2024-02-07 13:24:55.396640+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/6.5.0-21.21
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