[ubuntu/bionic-security] linux 4.15.0-180.189 (Accepted)

[Andy Whitcroft]

linux (4.15.0-180.189) bionic; urgency=medium

  * bionic/linux: 4.15.0-180.189 -proposed tracker (LP: #1974013)

  * CVE-2022-29581
    - net/sched: cls_u32: fix netns refcount changes in u32_change()

  * 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

  * ext4: limit length to bitmap_maxbytes (LP: #1972281)
    - ext4: limit length to bitmap_maxbytes - blocksize in punch_hole

Date: 2022-05-18 14:11:08.789703+00:00
Changed-By: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux/4.15.0-180.189
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