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BOSH Agent Version: 2.536.0

USNs:

Title: USN-6117-1: Apache Batik vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6117-1
Priorities: medium
Description:
It was discovered that Apache Batik incorrectly handled certain inputs. An
attacker could possibly use this to perform a cross site request forgery
attack. (CVE-2019-17566, CVE-2020-11987, CVE-2022-38398, CVE-2022-38648)

It was discovered that Apache Batik incorrectly handled Jar URLs in some
situations. A remote attacker could use this issue to access files on the
server. (CVE-2022-40146)

It was discovered that Apache Batik allowed running untrusted Java code from
an SVG. An attacker could use this issue to cause a denial of service,
or possibly execute arbitrary code. (CVE-2022-41704, CVE-2022-42890)
CVEs:

Title: USN-6099-1: ncurses vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6099-1
Priorities: negligible,medium
Description:
It was discovered that ncurses was incorrectly performing bounds
checks when processing invalid hashcodes. An attacker could possibly
use this issue to cause a denial of service or to expose sensitive
information. This issue only affected Ubuntu 18.04 LTS.
(CVE-2019-17594)

It was discovered that ncurses was incorrectly handling
end-of-string characters when processing terminfo and termcap files.
An attacker could possibly use this issue to cause a denial of
service or to expose sensitive information. This issue only affected
Ubuntu 18.04 LTS. (CVE-2019-17595)

It was discovered that ncurses was incorrectly handling
end-of-string characters when converting between termcap and
terminfo formats. An attacker could possibly use this issue to cause
a denial of service or execute arbitrary code. This issue only
affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2021-39537)

It was discovered that ncurses was incorrectly performing bounds
checks when dealing with corrupt terminfo data while reading a
terminfo file. An attacker could possibly use this issue to cause a
denial of service or to expose sensitive information. This issue only
affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.
(CVE-2022-29458)

It was discovered that ncurses was parsing environment variables when
running with setuid applications and not properly handling the
processing of malformed data when doing so. A local attacker could
possibly use this issue to cause a denial of service (application
crash) or execute arbitrary code. (CVE-2023-29491)
CVEs:

Title: USN-6102-1: xmldom vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6102-1
Priorities: medium
Description:
It was discovered that xmldom incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to cause
unexpected syntactic changes during XML processing. This issue only affected
Ubuntu 20.04 LTS. (CVE-2021-21366)

It was discovered that xmldom incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to cause a
denial of service. (CVE-2022-37616, CVE-2022-39353)
CVEs:

Title: USN-6108-1: Jhead vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6108-1
Priorities: medium
Description:
It was discovered that Jhead did not properly handle certain crafted images
while rotating them. An attacker could possibly use this issue to crash Jhead,
resulting in a denial of service. (CVE-2021-34055)

Kyle Brown discovered that Jhead did not properly handle certain crafted
images while regenerating the Exif thumbnail. An attacker could possibly use
this issue to execute arbitrary commands. (CVE-2022-41751)
CVEs:

Title: USN-6110-1: Jhead vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6110-1
Priorities: medium
Description:
It was discovered that Jhead did not properly handle certain crafted Canon
images when processing them. An attacker could possibly use this issue to
crash Jhead, resulting in a denial of service. (CVE-2021-3496)

It was discovered that Jhead did not properly handle certain crafted images
when printing Canon-specific information. An attacker could possibly use this
issue to crash Jhead, resulting in a denial of service. (CVE-2021-28275)

It was discovered that Jhead did not properly handle certain crafted images
when removing unknown sections. An attacker could possibly use this issue to
crash Jhead, resulting in a denial of service. (CVE-2021-28275)

Kyle Brown discovered that Jhead did not properly handle certain crafted
images when editing their comments. An attacker could possibly use this to
crash Jhead, resulting in a denial of service. (LP: #2020068)
CVEs:

Title: USN-6126-1: libvirt vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6126-1
Priorities: low,medium
Description:
It was discovered that libvirt incorrectly handled the nwfilter driver. A
local attacker could possibly use this issue to cause libvirt to crash,
resulting in a denial of service. This issue only affected Ubuntu 22.04
LTS. (CVE-2022-0897)

It was discovered that libvirt incorrectly handled queries for the SR-IOV
PCI device capabilities. A local attacker could possibly use this issue to
cause libvirt to consume resources, leading to a denial of service.
(CVE-2023-2700)
CVEs:

Title: USN-6116-1: hawk vulnerability
URL: https://ubuntu.com/security/notices/USN-6116-1
Priorities: medium
Description:
It was discovered that hawk incorrectly handled certain inputs. If a user or
an automated system were tricked into opening a specially crafted input file,
a remote attacker could possibly use this issue to cause a denial of service.
CVEs:

Title: USN-6089-1: Linux kernel (OEM) vulnerability
URL: https://ubuntu.com/security/notices/USN-6089-1
Priorities: medium
Description:
It was discovered that the Intel i915 graphics driver in the Linux kernel
did not perform a GPU TLB flush in some situations. A local attacker could
use this to cause a denial of service or possibly execute arbitrary code.
CVEs:

Title: USN-6125-1: snapd vulnerability
URL: https://ubuntu.com/security/notices/USN-6125-1
Priorities: medium
Description:
It was discovered that the snap sandbox did not restrict the use of the
ioctl system call with a TIOCLINUX request. This could be exploited by a
malicious snap to inject commands into the controlling terminal which would
then be executed outside of the snap sandbox once the snap had exited. This
could allow an attacker to execute arbitrary commands outside of the
confined snap sandbox. Note: graphical terminal emulators like xterm,
gnome-terminal and others are not affected - this can only be exploited
when snaps are run on a virtual console.
CVEs:

Title: USN-6101-1: GNU binutils vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6101-1
Priorities: medium,low
Description:
It was discovered that GNU binutils incorrectly handled certain DWARF
files. An attacker could possibly use this issue to cause a crash or
execute arbitrary code. This issue only affected Ubuntu 22.10.
(CVE-2023-1579)

It was discovered that GNU binutils did not properly verify the version
definitions in zer0-lengthverdef table. An attacker could possibly use this
issue to cause a crash or execute arbitrary code. This issue only affected
Ubuntu 22.04 LTS, Ubuntu 22.10 and Ubuntu 23.04. (CVE-2023-1972)

It was discovered that GNU binutils did not properly validate the size of
length parameter in vms-alpha. An attacker could possibly use this issue to
cause a crash or access sensitive information. This issue only affected
Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS and Ubuntu 22.10.
(CVE-2023-25584)

It was discovered that GNU binutils did not properly initialized the
file_table field of struct module and the_bfd field of asymbol. An attacker
could possibly use this issue to cause a crash. This issue only affected
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and
Ubuntu 22.04 LTS. (CVE-2023-25585, CVE-2023-25586)
CVEs:

Title: USN-6104-1: PostgreSQL vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6104-1
Priorities: medium
Description:
Alexander Lakhin discovered that PostgreSQL incorrectly handled certain
CREATE privileges. An authenticated user could possibly use this issue to
execute arbitrary code as the bootstrap supervisor. (CVE-2023-2454)

Wolfgang Walther discovered that PostgreSQL incorrectly handled certain row
security policies. An authenticated user could possibly use this issue to
complete otherwise forbidden reads and modifications. (CVE-2023-2455)
CVEs:

Title: USN-6119-1: OpenSSL vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6119-1
Priorities: medium,low
Description:
Matt Caswell discovered that OpenSSL incorrectly handled certain ASN.1
object identifiers. A remote attacker could possibly use this issue to
cause OpenSSL to consume resources, resulting in a denial of service.
(CVE-2023-2650)

Anton Romanov discovered that OpenSSL incorrectly handled AES-XTS cipher
decryption on 64-bit ARM platforms. An attacker could possibly use this
issue to cause OpenSSL to crash, resulting in a denial of service. This
issue only affected Ubuntu 22.04 LTS, Ubuntu 22.10, and Ubuntu 23.04.
(CVE-2023-1255)
CVEs:

Title: USN-6120-1: SpiderMonkey vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6120-1
Priorities: medium
Description:
Several security issues were discovered in the SpiderMonkey JavaScript
library. If a user were tricked into opening malicious JavaScript
applications or processing malformed data, a remote attacker could exploit
a variety of issues related to JavaScript security, including denial of
service attacks, and arbitrary code execution.
CVEs:

Title: USN-6111-1: Flask vulnerability
URL: https://ubuntu.com/security/notices/USN-6111-1
Priorities: medium
Description:
It was discovered that Flask incorrectly handled certain data responses.
An attacker could possibly use this issue to expose sensitive information.
CVEs:

Title: USN-6122-1: Linux kernel (OEM) vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6122-1
Priorities: high,medium
Description:
Patryk Sondej and Piotr Krysiuk discovered that a race condition existed in
the netfilter subsystem of the Linux kernel when processing batch requests,
leading to a use-after-free vulnerability. A local attacker could use this
to cause a denial of service (system crash) or possibly execute arbitrary
code. (CVE-2023-32233)

Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu
Linux kernel contained a race condition when handling inode locking in some
situations. A local attacker could use this to cause a denial of service
(kernel deadlock). (CVE-2023-2612)
CVEs:

Title: USN-6124-1: Linux kernel (OEM) vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6124-1
Priorities: high,medium,low
Description:
Patryk Sondej and Piotr Krysiuk discovered that a race condition existed in
the netfilter subsystem of the Linux kernel when processing batch requests,
leading to a use-after-free vulnerability. A local attacker could use this
to cause a denial of service (system crash) or possibly execute arbitrary
code. (CVE-2023-32233)

Reima Ishii discovered that the nested KVM implementation for Intel x86
processors in the Linux kernel did not properly validate control registers
in certain situations. An attacker in a guest VM could use this to cause a
denial of service (guest crash). (CVE-2023-30456)

Gwnaun Jung discovered that the SFB packet scheduling implementation in the
Linux kernel contained a use-after-free vulnerability. A local attacker
could use this to cause a denial of service (system crash) or possibly
execute arbitrary code. (CVE-2022-3586)

It was discovered that the Intel i915 graphics driver in the Linux kernel
did not perform a GPU TLB flush in some situations. A local attacker could
use this to cause a denial of service or possibly execute arbitrary code.
(CVE-2022-4139)

It was discovered that the Xircom PCMCIA network device driver in the Linux
kernel did not properly handle device removal events. A physically
proximate attacker could use this to cause a denial of service (system
crash). (CVE-2023-1670)

Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu
Linux kernel contained a race condition when handling inode locking in some
situations. A local attacker could use this to cause a denial of service
(kernel deadlock). (CVE-2023-2612)
CVEs:

Title: USN-6123-1: Linux kernel (OEM) vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6123-1
Priorities: high,low,medium
Description:
Patryk Sondej and Piotr Krysiuk discovered that a race condition existed in
the netfilter subsystem of the Linux kernel when processing batch requests,
leading to a use-after-free vulnerability. A local attacker could use this
to cause a denial of service (system crash) or possibly execute arbitrary
code. (CVE-2023-32233)

Reima Ishii discovered that the nested KVM implementation for Intel x86
processors in the Linux kernel did not properly validate control registers
in certain situations. An attacker in a guest VM could use this to cause a
denial of service (guest crash). (CVE-2023-30456)

It was discovered that the Xircom PCMCIA network device driver in the Linux
kernel did not properly handle device removal events. A physically
proximate attacker could use this to cause a denial of service (system
crash). (CVE-2023-1670)

Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu
Linux kernel contained a race condition when handling inode locking in some
situations. A local attacker could use this to cause a denial of service
(kernel deadlock). (CVE-2023-2612)

It was discovered that the NTFS file system implementation in the Linux
kernel did not properly handle a loop termination condition, leading to an
out-of-bounds read vulnerability. A local attacker could use this to cause
a denial of service (system crash) or possibly expose sensitive
information. (CVE-2023-26606)
CVEs:

Title: USN-6127-1: Linux kernel vulnerabilities
URL: https://ubuntu.com/security/notices/USN-6127-1
Priorities: high,medium
Description:
Patryk Sondej and Piotr Krysiuk discovered that a race condition existed in
the netfilter subsystem of the Linux kernel when processing batch requests,
leading to a use-after-free vulnerability. A local attacker could use this
to cause a denial of service (system crash) or possibly execute arbitrary
code. (CVE-2023-32233)

Gwangun Jung discovered that the Quick Fair Queueing scheduler
implementation in the Linux kernel contained an out-of-bounds write
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2023-31436)

Reima Ishii discovered that the nested KVM implementation for Intel x86
processors in the Linux kernel did not properly validate control registers
in certain situations. An attacker in a guest VM could use this to cause a
denial of service (guest crash). (CVE-2023-30456)

It was discovered that the Broadcom FullMAC USB WiFi driver in the Linux
kernel did not properly perform data buffer size validation in some
situations. A physically proximate attacker could use this to craft a
malicious USB device that when inserted, could cause a denial of service
(system crash) or possibly expose sensitive information. (CVE-2023-1380)

Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu
Linux kernel contained a race condition when handling inode locking in some
situations. A local attacker could use this to cause a denial of service
(kernel deadlock). (CVE-2023-2612)
CVEs:

Title: USN-6115-1: TeX Live vulnerability
URL: https://ubuntu.com/security/notices/USN-6115-1
Priorities: medium
Description:
Max Chernoff discovered that LuaTeX (TeX Live) did not properly disable
shell escape. An attacker could possibly use this issue to execute
arbitrary shell commands.
CVEs: