[ubuntu/bionic-security] linux-ibm-5.4 5.4.0-1023.25~18.04.1 (Accepted)

[Andy Whitcroft]

linux-ibm-5.4 (5.4.0-1023.25~18.04.1) bionic; urgency=medium

  * bionic/linux-ibm-5.4: 5.4.0-1023.25~18.04.1 -proposed tracker (LP: #1973964)

  [ Ubuntu: 5.4.0-1023.25 ]

  * focal/linux-ibm: 5.4.0-1023.25 -proposed tracker (LP: #1973965)
  * focal/linux: 5.4.0-113.127 -proposed tracker (LP: #1973980)
  * CVE-2022-29581
    - net/sched: cls_u32: fix netns refcount changes in u32_change()
  * CVE-2022-1116
    - io_uring: fix fs->users overflow
  * ext4: limit length to bitmap_maxbytes (LP: #1972281)
    - ext4: limit length to bitmap_maxbytes - blocksize in punch_hole
  * Unprivileged users may use PTRACE_SEIZE to set PTRACE_O_SUSPEND_SECCOMP
    option (LP: #1972740)
    - ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE

Date: 2022-05-25 13:46:08.498281+00:00
Changed-By: Bartlomiej Zolnierkiewicz <bartlomiej.zolnierkiewicz at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux-ibm-5.4/5.4.0-1023.25~18.04.1
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