Ubuntu 6511 Published by

The following security updates have been released for Ubuntu Linux:

[USN-6983-1] FFmpeg vulnerability
[USN-6984-1] WebOb vulnerability
[USN-6973-4] Linux kernel (Raspberry Pi) vulnerabilities




[USN-6983-1] FFmpeg vulnerability


==========================================================================
Ubuntu Security Notice USN-6983-1
September 02, 2024

ffmpeg vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

FFmpeg could be made to crash or run programs as your login if it
opened a specially crafted file.

Software Description:
- ffmpeg: Tools for transcoding, streaming and playing of multimedia files

Details:

Zeng Yunxiang discovered that FFmpeg incorrectly handled memory during
video encoding. An attacker could possibly use this issue to perform a
denial of service, or execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 24.04 LTS
  ffmpeg                          7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libavcodec-dev                  7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libavcodec-extra60              7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libavcodec60                    7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libavdevice60                   7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libavfilter-extra9              7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libavfilter9                    7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libavformat-extra60             7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libavformat60                   7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libavutil58                     7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libpostproc57                   7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libswresample4                  7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro
  libswscale7                     7:6.1.1-3ubuntu5+esm2
                                  Available with Ubuntu Pro

Ubuntu 22.04 LTS
  ffmpeg                          7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libavcodec-dev                  7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libavcodec-extra58              7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libavcodec58                    7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libavdevice58                   7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libavfilter-extra7              7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libavfilter7                    7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libavformat-extra58             7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libavformat58                   7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libavutil56                     7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libpostproc55                   7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libswresample3                  7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro
  libswscale5                     7:4.4.2-0ubuntu0.22.04.1+esm5
                                  Available with Ubuntu Pro

Ubuntu 20.04 LTS
  ffmpeg                          7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavcodec-dev                  7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavcodec-extra58              7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavcodec58                    7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavdevice58                   7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavfilter-extra7              7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavfilter7                    7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavformat58                   7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavresample4                  7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavutil56                     7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libpostproc55                   7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libswresample3                  7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libswscale5                     7:4.2.7-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro

Ubuntu 18.04 LTS
  ffmpeg                          7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavcodec-dev                  7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavcodec-extra57              7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavcodec57                    7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavdevice57                   7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavfilter-extra6              7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavfilter6                    7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavformat57                   7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavresample3                  7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libavutil55                     7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libpostproc54                   7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libswresample2                  7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro
  libswscale4                     7:3.4.11-0ubuntu0.1+esm6
                                  Available with Ubuntu Pro

Ubuntu 16.04 LTS
  ffmpeg                          7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libav-tools                     7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libavcodec-dev                  7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libavcodec-ffmpeg-extra56       7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libavcodec-ffmpeg56             7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libavdevice-ffmpeg56            7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libavfilter-ffmpeg5             7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libavformat-ffmpeg56            7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libavresample-ffmpeg2           7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libavutil-ffmpeg54              7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libpostproc-ffmpeg53            7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libswresample-ffmpeg1           7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro
  libswscale-ffmpeg3              7:2.8.17-0ubuntu0.1+esm8
                                  Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-6983-1
  CVE-2024-32230



[USN-6984-1] WebOb vulnerability


==========================================================================
Ubuntu Security Notice USN-6984-1
September 02, 2024

python-webob vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

WebOb could be made to redirect of forward to undesired URLs.

Software Description:
- python-webob: Python module providing WSGI request and response objects

Details:

It was discovered that WebOb incorrectly handled certain URLs.
An attacker could possibly use this issue to control a redirect or
forward to another URL.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 24.04 LTS
python3-webob 1:1.8.7-1ubuntu0.1.24.04.1

Ubuntu 22.04 LTS
python3-webob 1:1.8.6-1.1ubuntu0.1

Ubuntu 20.04 LTS
python3-webob 1:1.8.5-2ubuntu0.1

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-6984-1
CVE-2024-42353

Package Information:
https://launchpad.net/ubuntu/+source/python-webob/1:1.8.7-1ubuntu0.1.24.04.1
https://launchpad.net/ubuntu/+source/python-webob/1:1.8.6-1.1ubuntu0.1
https://launchpad.net/ubuntu/+source/python-webob/1:1.8.5-2ubuntu0.1



[USN-6973-4] Linux kernel (Raspberry Pi) vulnerabilities


==========================================================================
Ubuntu Security Notice USN-6973-4
September 02, 2024

linux-raspi-5.4 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.04 LTS

Summary:

Several security issues were fixed in the Linux kernel.

Software Description:
- linux-raspi-5.4: Linux kernel for Raspberry Pi systems

Details:

It was discovered that a race condition existed in the Bluetooth subsystem
in the Linux kernel, leading to a null pointer dereference vulnerability. A
privileged local attacker could use this to possibly cause a denial of
service (system crash). (CVE-2024-24860)

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- SuperH RISC architecture;
- MMC subsystem;
- Network drivers;
- SCSI drivers;
- GFS2 file system;
- IPv4 networking;
- IPv6 networking;
- HD-audio driver;
(CVE-2024-26830, CVE-2024-39484, CVE-2024-36901, CVE-2024-26929,
CVE-2024-26921, CVE-2021-46926, CVE-2023-52629, CVE-2023-52760)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.04 LTS
linux-image-5.4.0-1115-raspi 5.4.0-1115.127~18.04.1
Available with Ubuntu Pro
linux-image-raspi-hwe-18.04 5.4.0.1115.127~18.04.1
Available with Ubuntu Pro

After a standard system update you need to reboot your computer to make
all the necessary changes.

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.

References:
https://ubuntu.com/security/notices/USN-6973-4
https://ubuntu.com/security/notices/USN-6973-3
https://ubuntu.com/security/notices/USN-6973-2
https://ubuntu.com/security/notices/USN-6973-1
CVE-2021-46926, CVE-2023-52629, CVE-2023-52760, CVE-2024-24860,
CVE-2024-26830, CVE-2024-26921, CVE-2024-26929, CVE-2024-36901,
CVE-2024-39484