[ubuntu/focal-updates] linux-azure_5.4.0-1046.48_amd64.tar.gz - (Accepted)

[Ian May]

linux-azure (5.4.0-1046.48) focal; urgency=medium

  [ Ubuntu: 5.4.0-72.80 ]

  * overlayfs calls vfs_setxattr without cap_convert_nscap
    - vfs: move cap_convert_nscap() call into vfs_setxattr()
  * CVE-2021-3492
    - SAUCE: shiftfs: free allocated memory in shiftfs_btrfs_ioctl_fd_replace()
      error paths
    - SAUCE: shiftfs: handle copy_to_user() return values correctly
  * CVE-2021-29154
    - SAUCE: bpf, x86: Validate computation of branch displacements for x86-64
    - SAUCE: bpf, x86: Validate computation of branch displacements for x86-32

Date: Tue, 13 Apr 2021 00:00:26 -0500
Changed-By: Ian May <ian.may at canonical.com>
Maintainer: Launchpad Build Daemon <buildd at lcy01-amd64-019.buildd>

-------------- next part --------------
Format: 1.8
Date: Tue, 13 Apr 2021 00:00:26 -0500
Source: linux-azure
Binary: linux-azure-cloud-tools-5.4.0-1046 linux-azure-headers-5.4.0-1046 linux-azure-tools-5.4.0-1046 linux-buildinfo-5.4.0-1046-azure linux-cloud-tools-5.4.0-1046-azure linux-headers-5.4.0-1046-azure linux-image-unsigned-5.4.0-1046-azure linux-modules-5.4.0-1046-azure linux-modules-extra-5.4.0-1046-azure linux-tools-5.4.0-1046-azure
Architecture: amd64 all amd64_translations
Version: 5.4.0-1046.48
Distribution: focal
Urgency: medium
Maintainer: Launchpad Build Daemon <buildd at lcy01-amd64-019.buildd>
Changed-By: Ian May <ian.may at canonical.com>
Description:
 linux-azure-cloud-tools-5.4.0-1046 - Linux kernel version specific cloud tools for version 5.4.0-1046
 linux-azure-headers-5.4.0-1046 - Header files related to Linux kernel version 5.4.0
 linux-azure-tools-5.4.0-1046 - Linux kernel version specific tools for version 5.4.0-1046
 linux-buildinfo-5.4.0-1046-azure - Linux kernel buildinfo for version 5.4.0 on 64 bit x86 SMP
 linux-cloud-tools-5.4.0-1046-azure - Linux kernel version specific cloud tools for version 5.4.0-1046
 linux-headers-5.4.0-1046-azure - Linux kernel headers for version 5.4.0 on 64 bit x86 SMP
 linux-image-unsigned-5.4.0-1046-azure - Linux kernel image for version 5.4.0 on 64 bit x86 SMP
 linux-modules-5.4.0-1046-azure - Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
 linux-modules-extra-5.4.0-1046-azure - Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
 linux-tools-5.4.0-1046-azure - Linux kernel version specific tools for version 5.4.0-1046
Changes:
 linux-azure (5.4.0-1046.48) focal; urgency=medium
 .
   [ Ubuntu: 5.4.0-72.80 ]
 .
   * overlayfs calls vfs_setxattr without cap_convert_nscap
     - vfs: move cap_convert_nscap() call into vfs_setxattr()
   * CVE-2021-3492
     - SAUCE: shiftfs: free allocated memory in shiftfs_btrfs_ioctl_fd_replace()
       error paths
     - SAUCE: shiftfs: handle copy_to_user() return values correctly
   * CVE-2021-29154
     - SAUCE: bpf, x86: Validate computation of branch displacements for x86-64
     - SAUCE: bpf, x86: Validate computation of branch displacements for x86-32
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