Category Archives: Advisories

USN-7195-2: Linux kernel (Azure) vulnerabilities

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Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not
properly handle certain error conditions, leading to a NULL pointer
dereference. A local attacker could possibly trigger this vulnerability to
cause a denial of service. (CVE-2022-38096)

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:
– ARM32 architecture;
– ARM64 architecture;
– S390 architecture;
– x86 architecture;
– Power management core;
– GPU drivers;
– InfiniBand drivers;
– Network drivers;
– S/390 drivers;
– SCSI subsystem;
– TTY drivers;
– BTRFS file system;
– Ext4 file system;
– EROFS file system;
– F2FS file system;
– File systems infrastructure;
– BPF subsystem;
– Socket messages infrastructure;
– Bluetooth subsystem;
– Memory management;
– Amateur Radio drivers;
– Ethernet bridge;
– Networking core;
– IPv4 networking;
– Network traffic control;
– Sun RPC protocol;
– VMware vSockets driver;
– SELinux security module;
(CVE-2024-42240, CVE-2024-36938, CVE-2024-35967, CVE-2024-36953,
CVE-2022-48938, CVE-2024-38553, CVE-2024-35904, CVE-2024-35965,
CVE-2024-26947, CVE-2024-36968, CVE-2024-43892, CVE-2024-38597,
CVE-2023-52498, CVE-2021-47501, CVE-2024-44942, CVE-2024-42077,
CVE-2024-53057, CVE-2024-46724, CVE-2024-35963, CVE-2022-48943,
CVE-2024-42068, CVE-2024-42156, CVE-2022-48733, CVE-2023-52639,
CVE-2021-47101, CVE-2023-52821, CVE-2024-44940, CVE-2024-36952,
CVE-2021-47001, CVE-2024-38538, CVE-2024-40910, CVE-2021-47076,
CVE-2024-35966, CVE-2024-50264, CVE-2024-35951, CVE-2023-52488,
CVE-2023-52497, CVE-2024-49967)

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SDL2_sound-2.0.4-1.fc41

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FEDORA-2025-82714dbb22

Packages in this update:

SDL2_sound-2.0.4-1.fc41

Update description:

Latest stable release from upstream. Changelog: https://github.com/icculus/SDL_sound/releases/tag/v2.0.4 . NOTE: dr_libs are unbundled.

Fixes:
CVE-2023-45676: Multi-byte write heap buffer overflow in start_decoder()
CVE-2023-45677: Heap buffer out of bounds write in start_decoder()
CVE-2023-45679: Attempt to free an uninitialized memory pointer in vorbis_deinit()
CVE-2023-45680: Null pointer dereference in vorbis_deinit()
CVE-2023-45679: Attempt to free an uninitialized memory pointer in vorbis_deinit()
CVE-2023-45680: Null pointer dereference in vorbis_deinit()
CVE-2023-45682: Wild address read in vorbis_decode_packet_rest()

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SDL2_sound-2.0.4-1.fc40

Read Time:36 Second

FEDORA-2025-5ef10f8485

Packages in this update:

SDL2_sound-2.0.4-1.fc40

Update description:

Latest stable release from upstream. Changelog: https://github.com/icculus/SDL_sound/releases/tag/v2.0.4 . NOTE: dr_libs are unbundled.

Fixes:
CVE-2023-45676: Multi-byte write heap buffer overflow in start_decoder()
CVE-2023-45677: Heap buffer out of bounds write in start_decoder()
CVE-2023-45679: Attempt to free an uninitialized memory pointer in vorbis_deinit()
CVE-2023-45680: Null pointer dereference in vorbis_deinit()
CVE-2023-45679: Attempt to free an uninitialized memory pointer in vorbis_deinit()
CVE-2023-45680: Null pointer dereference in vorbis_deinit()
CVE-2023-45682: Wild address read in vorbis_decode_packet_rest()

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USN-7203-1: PowerDNS vulnerabilities

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Wei Hao discovered that PowerDNS Authoritative Server incorrectly handled
memory when accessing certain files. An attacker could possibly use this
issue to achieve arbitrary code execution. (CVE-2018-1046)

It was discovered that PowerDNS Authoritative Server and PowerDNS Recursor
incorrectly handled memory when receiving certain remote input. An attacker
could possibly use this issue to cause denial of service. (CVE-2018-10851)

Kees Monshouwer discovered that PowerDNS Authoritative Server and PowerDNS
Recursor incorrectly handled request validation after having cached
malformed input. An attacker could possibly use this issue to cause denial
of service. (CVE-2018-14626)

Toshifumi Sakaguchi discovered that PowerDNS Recursor incorrectly handled
requests after having cached malformed input. An attacker could possibly
use this issue to cause denial of service. (CVE-2018-14644)

Nathaniel Ferguson discovered that PowerDNS Authoritative Server
incorrectly handled memory when receiving certain remote input. An attacker
could possibly use this issue to obtain sensitive information.
(CVE-2020-17482)

Nicolas Dehaine and Dmitry Shabanov discovered that PowerDNS Authoritative
Server and PowerDNS Recursor incorrectly handled IXFR requests in certain
circumstances. An attacker could possibly use this issue to cause denial of
service. (CVE-2022-27227)

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USN-7201-1: WebKitGTK vulnerabilities

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Several security issues were discovered in the WebKitGTK Web and JavaScript
engines. If a user were tricked into viewing a malicious website, a remote
attacker could exploit a variety of issues related to web browser security,
including cross-site scripting attacks, denial of service attacks, and
arbitrary code execution.

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USN-6940-2: snapd vulnerabilities

Read Time:1 Minute, 1 Second

USN-6940-1 fixed vulnerabilities in snapd. This update provides the
corresponding updates for Ubuntu 18.04 LTS and Ubuntu 16.04 LTS.

Original advisory details:

Neil McPhail discovered that snapd did not properly restrict writes to
the /home/jslarraz/bin path in the AppArmor profile for snaps using the home
plug. An attacker who could convince a user to install a malicious snap
could use this vulnerability to escape the snap sandbox. (CVE-2024-1724)

Zeyad Gouda discovered that snapd failed to properly check the file type
when extracting a snap. An attacker who could convince a user to install
a malicious snap containing non-regular files could then cause snapd to
block indefinitely while trying to read from such files and cause a
denial of service. (CVE-2024-29068)

Zeyad Gouda discovered that snapd failed to properly check the
destination of symbolic links when extracting a snap. An attacker who
could convince a user to install a malicious snap containing crafted
symbolic links could then cause snapd to write out the contents of the
symbolic link destination into a world-readable directory. This in-turn
could allow a local unprivileged user to gain access to privileged
information. (CVE-2024-29069)

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USN-7199-1: xmltok library vulnerabilities

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It was discovered that Expat, contained within the xmltok library,
incorrectly handled malformed XML data. If a user or application were
tricked into opening a crafted XML file, an attacker could cause a denial
of service, or possibly execute arbitrary code. (CVE-2015-1283,
CVE-2016-0718, CVE-2016-4472, CVE-2019-15903)

It was discovered that Expat, contained within the xmltok library,
incorrectly handled XML data containing a large number of colons, which
could lead to excessive resource consumption. If a user or application
were tricked into opening a crafted XML file, an attacker could possibly
use this issue to cause a denial of service. (CVE-2018-20843)

It was discovered that Expat, contained within the xmltok library,
incorrectly handled certain input, which could lead to an integer
overflow. If a user or application were tricked into opening a crafted XML
file, an attacker could possibly use this issue to cause a denial of
service. (CVE-2021-46143, CVE-2022-22822, CVE-2022-22823, CVE-2022-22824,
CVE-2022-22825, CVE-2022-22826, CVE-2022-22827)

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