[ubuntu/hirsute-updates] linux_5.11.0-17.18_s390x.tar.gz - (Accepted)

Stefan Bader stefan.bader at canonical.com
Tue May 11 19:30:51 UTC 2021 

linux (5.11.0-17.18) hirsute; urgency=medium

  * Race between isotp_bind and isotp_setsockopt (LP: #1927409)
    - SAUCE: Revert "can: isotp: add SF_BROADCAST support for functional
      addressing"

  * CVE-2021-3491
    - io_uring: fix overflows checks in provide buffers
    - SAUCE: proc: Avoid mixing integer types in mem_rw()
    - SAUCE: io_uring: truncate lengths larger than MAX_RW_COUNT on provide
      buffers

  * CVE-2021-3490
    - SAUCE: bpf: verifier: fix ALU32 bounds tracking with bitwise ops

  * CVE-2021-3489
    - SAUCE: bpf: ringbuf: deny reserve of buffers larger than ringbuf
    - SAUCE: bpf: prevent writable memory-mapping of read-only ringbuf pages

Date: Thu, 06 May 2021 17:31:47 +0200
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Maintainer: Launchpad Build Daemon <buildd at bos02-s390x-012.buildd>

-------------- next part --------------
Format: 1.8
Date: Thu, 06 May 2021 17:31:47 +0200
Source: linux
Binary: linux-buildinfo-5.11.0-17-generic linux-headers-5.11.0-17-generic linux-image-unsigned-5.11.0-17-generic linux-libc-dev linux-modules-5.11.0-17-generic linux-modules-extra-5.11.0-17-generic linux-tools-5.11.0-17 linux-tools-5.11.0-17-generic
Built-For-Profiles: noudeb
Architecture: s390x s390x_translations
Version: 5.11.0-17.18
Distribution: hirsute
Urgency: medium
Maintainer: Launchpad Build Daemon <buildd at bos02-s390x-012.buildd>
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Description:
 linux-buildinfo-5.11.0-17-generic - Linux kernel buildinfo for version 5.11.0 on System 390x SMP
 linux-headers-5.11.0-17-generic - Linux kernel headers for version 5.11.0 on System 390x SMP
 linux-image-unsigned-5.11.0-17-generic - Linux kernel image for version 5.11.0 on System 390x SMP
 linux-libc-dev - Linux Kernel Headers for development
 linux-modules-5.11.0-17-generic - Linux kernel extra modules for version 5.11.0 on System 390x SMP
 linux-modules-extra-5.11.0-17-generic - Linux kernel extra modules for version 5.11.0 on System 390x SMP
 linux-tools-5.11.0-17 - Linux kernel version specific tools for version 5.11.0-17
 linux-tools-5.11.0-17-generic - Linux kernel version specific tools for version 5.11.0-17
Launchpad-Bugs-Fixed: 1927409
Changes:
 linux (5.11.0-17.18) hirsute; urgency=medium
 .
   * Race between isotp_bind and isotp_setsockopt (LP: #1927409)
     - SAUCE: Revert "can: isotp: add SF_BROADCAST support for functional
       addressing"
 .
   * CVE-2021-3491
     - io_uring: fix overflows checks in provide buffers
     - SAUCE: proc: Avoid mixing integer types in mem_rw()
     - SAUCE: io_uring: truncate lengths larger than MAX_RW_COUNT on provide
       buffers
 .
   * CVE-2021-3490
     - SAUCE: bpf: verifier: fix ALU32 bounds tracking with bitwise ops
 .
   * CVE-2021-3489
     - SAUCE: bpf: ringbuf: deny reserve of buffers larger than ringbuf
     - SAUCE: bpf: prevent writable memory-mapping of read-only ringbuf pages
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