[ubuntu/focal-updates] linux-hwe-5.8_5.8.0-53.60~20.04.1_s390x.tar.gz - (Accepted)

Stefan Bader stefan.bader at canonical.com
Tue May 11 17:10:57 UTC 2021 

linux-hwe-5.8 (5.8.0-53.60~20.04.1) focal; urgency=medium

  [ Ubuntu: 5.8.0-53.60 ]

  * CVE-2021-3491
    - io_uring: fix provide_buffers sign extension
    - 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
    - bpf: Fix a verifier failure with xor
    - 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 11:28:58 +0200
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Maintainer: Launchpad Build Daemon <buildd at bos02-s390x-015.buildd>

-------------- next part --------------
Format: 1.8
Date: Thu, 06 May 2021 11:28:58 +0200
Source: linux-hwe-5.8
Binary: block-modules-5.8.0-53-generic-di crypto-modules-5.8.0-53-generic-di dasd-extra-modules-5.8.0-53-generic-di dasd-modules-5.8.0-53-generic-di fat-modules-5.8.0-53-generic-di fs-core-modules-5.8.0-53-generic-di fs-secondary-modules-5.8.0-53-generic-di kernel-image-5.8.0-53-generic-di linux-buildinfo-5.8.0-53-generic linux-headers-5.8.0-53-generic linux-hwe-5.8-tools-5.8.0-53 linux-hwe-5.8-udebs-generic linux-image-unsigned-5.8.0-53-generic linux-modules-5.8.0-53-generic linux-modules-extra-5.8.0-53-generic linux-tools-5.8.0-53-generic md-modules-5.8.0-53-generic-di multipath-modules-5.8.0-53-generic-di nfs-modules-5.8.0-53-generic-di nic-modules-5.8.0-53-generic-di nic-shared-modules-5.8.0-53-generic-di scsi-modules-5.8.0-53-generic-di storage-core-modules-5.8.0-53-generic-di virtio-modules-5.8.0-53-generic-di vlan-modules-5.8.0-53-generic-di
Architecture: s390x s390x_translations
Version: 5.8.0-53.60~20.04.1
Distribution: focal
Urgency: medium
Maintainer: Launchpad Build Daemon <buildd at bos02-s390x-015.buildd>
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Description:
 block-modules-5.8.0-53-generic-di - Block storage devices (udeb)
 crypto-modules-5.8.0-53-generic-di - crypto modules (udeb)
 dasd-extra-modules-5.8.0-53-generic-di - DASD storage support -- extras (udeb)
 dasd-modules-5.8.0-53-generic-di - DASD storage support (udeb)
 fat-modules-5.8.0-53-generic-di - FAT filesystem support (udeb)
 fs-core-modules-5.8.0-53-generic-di - Base filesystem modules (udeb)
 fs-secondary-modules-5.8.0-53-generic-di - Extra filesystem modules (udeb)
 kernel-image-5.8.0-53-generic-di - kernel image and system map (udeb)
 linux-buildinfo-5.8.0-53-generic - Linux kernel buildinfo for version 5.8.0 on System 390x SMP
 linux-headers-5.8.0-53-generic - Linux kernel headers for version 5.8.0 on System 390x SMP
 linux-hwe-5.8-tools-5.8.0-53 - Linux kernel version specific tools for version 5.8.0-53
 linux-hwe-5.8-udebs-generic - Metapackage depending on kernel udebs (udeb)
 linux-image-unsigned-5.8.0-53-generic - Linux kernel image for version 5.8.0 on System 390x SMP
 linux-modules-5.8.0-53-generic - Linux kernel extra modules for version 5.8.0 on System 390x SMP
 linux-modules-extra-5.8.0-53-generic - Linux kernel extra modules for version 5.8.0 on System 390x SMP
 linux-tools-5.8.0-53-generic - Linux kernel version specific tools for version 5.8.0-53
 md-modules-5.8.0-53-generic-di - Multi-device support (raid, device-mapper, lvm) (udeb)
 multipath-modules-5.8.0-53-generic-di - DM-Multipath support (udeb)
 nfs-modules-5.8.0-53-generic-di - NFS filesystem drivers (udeb)
 nic-modules-5.8.0-53-generic-di - Network interface support (udeb)
 nic-shared-modules-5.8.0-53-generic-di - nic shared modules (udeb)
 scsi-modules-5.8.0-53-generic-di - SCSI storage support (udeb)
 storage-core-modules-5.8.0-53-generic-di - Core storage support (udeb)
 virtio-modules-5.8.0-53-generic-di - VirtIO Modules (udeb)
 vlan-modules-5.8.0-53-generic-di - vlan modules (udeb)
Changes:
 linux-hwe-5.8 (5.8.0-53.60~20.04.1) focal; urgency=medium
 .
   [ Ubuntu: 5.8.0-53.60 ]
 .
   * CVE-2021-3491
     - io_uring: fix provide_buffers sign extension
     - 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
     - bpf: Fix a verifier failure with xor
     - 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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Files:
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Package-Type: udeb

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