[ubuntu/groovy-updates] linux-oracle_5.8.0-1029.30_amd64.tar.gz - (Accepted)

Stefan Bader stefan.bader at canonical.com
Tue May 11 17:10:55 UTC 2021 

linux-oracle (5.8.0-1029.30) groovy; 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 11:26:55 +0200
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Maintainer: Launchpad Build Daemon <buildd at lcy01-amd64-022.buildd>

-------------- next part --------------
Format: 1.8
Date: Thu, 06 May 2021 11:26:55 +0200
Source: linux-oracle
Binary: linux-buildinfo-5.8.0-1029-oracle linux-headers-5.8.0-1029-oracle linux-image-unsigned-5.8.0-1029-oracle linux-modules-5.8.0-1029-oracle linux-modules-extra-5.8.0-1029-oracle linux-oracle-headers-5.8.0-1029 linux-oracle-tools-5.8.0-1029 linux-tools-5.8.0-1029-oracle
Architecture: amd64 all amd64_translations
Version: 5.8.0-1029.30
Distribution: groovy
Urgency: medium
Maintainer: Launchpad Build Daemon <buildd at lcy01-amd64-022.buildd>
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Description:
 linux-buildinfo-5.8.0-1029-oracle - Linux kernel buildinfo for version 5.8.0 on 64 bit x86 SMP
 linux-headers-5.8.0-1029-oracle - Oracle Linux kernel headers for version 5.8.0 on 64 bit x86 SMP
 linux-image-unsigned-5.8.0-1029-oracle - Oracle Linux kernel image for version 5.8.0 on 64 bit x86 SMP
 linux-modules-5.8.0-1029-oracle - Oracle Linux kernel extra modules for version 5.8.0 on 64 bit x86
 linux-modules-extra-5.8.0-1029-oracle - Oracle Linux kernel extra modules for version 5.8.0 on 64 bit x86
 linux-oracle-headers-5.8.0-1029 - Header files related to Oracle Linux kernel version 5.8.0
 linux-oracle-tools-5.8.0-1029 - Oracle Linux kernel version specific tools for version 5.8.0-1029
 linux-tools-5.8.0-1029-oracle - Oracle Linux kernel version specific tools for version 5.8.0-1029
Changes:
 linux-oracle (5.8.0-1029.30) groovy; 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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