CVE-2021-47638

In the Linux kernel, the following vulnerability has been resolved: ubifs: renamewhiteout: Fix double free for whiteoutui-data 'whiteoutui-data' will be freed twice if space budget fail for rename whiteout operation as following process: renamewhiteout dev = kmalloc whiteoutui-data = dev...

PT-2025-14326

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue has been identified in the Linux kernel, specifically in the ksmbd component related to smb2 lock. This occurs when smb lock-zero len has a value, and the -llist o...

USN-7234-5: Linux kernel vulnerabilities

Ye Zhang and Nicolas Wu discovered that the iouring subsystem in the Linux kernel did not properly handle locking for rings with IOPOLL, leading to a double-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code...

PT-2025-7899

Name of the Vulnerable Software and Affected Versions X.Org and Xwayland affected versions not specified Description A use-after-free flaw was found in the software. The issue occurs when changing an alarm, where the values of the change mask are evaluated one after the other. If one of the chang...

Siemens SIMATIC S7-1500 TM MFP BIOS Use After Free (CVE-2021-42386)

A use-after-free in awk leads to denial of service and possibly code execution when processing a crafted awk pattern in the nvalloc function. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

Siemens SIMATIC S7-1500 TM MFP BIOS Use After Free (CVE-2022-2585)

A use-after-free flaw was found in the Linux kernel's POSIX CPU timers functionality in the way a user creates and then deletes the timer in the non-leader thread of the program. This flaw allows a local user to crash or potentially escalate their privileges on the system. This plugin only works...

Siemens SIMATIC Devices Linux Kernel Use After Free (CVE-2022-41218)

In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvbdemuxopen and dvbdmxdevrelease. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...

Siemens SCALANCE W700 Double Free (CVE-2023-26545)

In the Linux kernel before 6.1.13, there is a double free in net/mpls/afmpls.c upon an allocation failure for registering the sysctl table under a new location during the renaming of a device. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for mor...

Siemens SCALANCE W700 Double Free (CVE-2023-29469)

An issue was discovered in libxml2 before 2.10.4. When hashing empty dict strings in a crafted XML document, xmlDictComputeFastKey in dict.c can produce non-deterministic values, leading to various logic and memory errors, such as a double free. This behavior occurs because there is an attempt to...

Siemens SCALANCE W700 Use After Free (CVE-2023-1118)

A flaw use after free in the Linux kernel integrated infrared receiver/transceiver driver was found in the way user detaching rc device. A local user could use this flaw to crash the system or potentially escalate their privileges on the system. This plugin only works with Tenable.ot. Please visi...

Siemens SCALANCE W700 Double Free (CVE-2022-40304)

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked. This plugin only works with Tenable.ot. Please visit...

GHSA-5MWF-688X-MR7X Duplicate Advisory: Nokogiri updates packaged libxml2 to 2.13.6 to resolve CVE-2025-24928 and CVE-2024-56171

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-vvfq-8hwr-qm4m. This link is maintained to preserve external references. Original Description Summary Nokogiri v1.18.3 upgrades its dependency libxml2 to v2.13.6. libxml2 v2.13.6 addresses: - CVE-2025-24928 -...

CVE-2025-0622 Grub2: command/gpg: use-after-free due to hooks not being removed on module unload

A flaw was found in command/gpg. In some scenarios, hooks created by loaded modules are not removed when the related module is unloaded. This flaw allows an attacker to force grub2 to call the hooks once the module that registered it was unloaded, leading to a use-after-free vulnerability. If...

CVE-2025-0622

A flaw was found in command/gpg. In some scenarios, hooks created by loaded modules are not removed when the related module is unloaded. This flaw allows an attacker to force grub2 to call the hooks once the module that registered it was unloaded, leading to a use-after-free vulnerability. If...

libxml2 -- Use After Free

[email protected] reports: libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a craft...

Moderate: Red Hat Security Advisory: libxml2 security update

An update for libxml2 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Important: Red Hat Security Advisory: libxml2 security update

An update for libxml2 is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

ALSA-2025:1517 Moderate: libxml2 security update

The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fixes: libxml: use-after-free in xmlXIncludeAddNode CVE-2022-49043 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related...

Moderate: libxml2 security update

The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fixes: libxml: use-after-free in xmlXIncludeAddNode CVE-2022-49043 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related...

CVE-2024-32503

An issue was discovered in Samsung Mobile Processor and Wearable Processor Exynos 850, Exynos 1080, Exynos 2100, Exynos 1280, Exynos 1380, Exynos 1330, Exynos W920, Exynos W930. The mobile processor lacks proper memory deallocation checking, which can result in a UAF Use-After-Free vulnerability...