[ubuntu/focal-updates] linux-gke_5.4.0-1042.44_amd64.tar.gz - (Accepted)

[Kleber Sacilotto de Souza]

linux-gke (5.4.0-1042.44) 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 11:11:45 +0200
Changed-By: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
Maintainer: Launchpad Build Daemon <buildd at lgw01-amd64-051.buildd>

-------------- next part --------------
Format: 1.8
Date: Tue, 13 Apr 2021 11:11:45 +0200
Source: linux-gke
Binary: linux-buildinfo-5.4.0-1042-gke linux-gke-headers-5.4.0-1042 linux-gke-tools-5.4.0-1042 linux-headers-5.4.0-1042-gke linux-image-unsigned-5.4.0-1042-gke linux-modules-5.4.0-1042-gke linux-modules-extra-5.4.0-1042-gke linux-tools-5.4.0-1042-gke
Architecture: amd64 amd64_translations
Version: 5.4.0-1042.44
Distribution: focal
Urgency: medium
Maintainer: Launchpad Build Daemon <buildd at lgw01-amd64-051.buildd>
Changed-By: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
Description:
 linux-buildinfo-5.4.0-1042-gke - Linux kernel buildinfo for version 5.4.0 on 64 bit x86 SMP
 linux-gke-headers-5.4.0-1042 - Header files related to Linux kernel version 5.4.0
 linux-gke-tools-5.4.0-1042 - Linux kernel version specific tools for version 5.4.0-1042
 linux-headers-5.4.0-1042-gke - Linux kernel headers for version 5.4.0 on 64 bit x86 SMP
 linux-image-unsigned-5.4.0-1042-gke - Linux kernel image for version 5.4.0 on 64 bit x86 SMP
 linux-modules-5.4.0-1042-gke - Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
 linux-modules-extra-5.4.0-1042-gke - Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
 linux-tools-5.4.0-1042-gke - Linux kernel version specific tools for version 5.4.0-1042
Changes:
 linux-gke (5.4.0-1042.44) 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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