Comment 3 for bug 1974013

This bug was fixed in the package linux - 4.15.0-180.189

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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

 -- Kleber Sacilotto de Souza <email address hidden> Wed, 18 May 2022 15:56:44 +0200