Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the gpib driver's use of the gpibdescriptor pointer after releasing a lock in the IO ioctl handler, which...

PT-2026-36363

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between the gether disconnect and eth stop functions. If eth stop is triggered concurrently while gether disconnect is tearing down endpoints, eth stop may attemp...

PT-2026-36362

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the eth get drvinfo function. This happens when a gadget device is reparented to /sys/devices/virtual during an unbind process, which clears the gadg...

CVE-2026-42478

An issue was discovered in VrmlDataIndexedFaceSet::TShape in the VRML V2.0 parser in Open CASCADE Technology OCCT V800rc5 allows attackers to cause a denial of service via a crafted VRML file. The issue occurs because malformed VRML input can trigger dereference of a corrupt or unvalidated pointe...

PT-2026-36361

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition in the USB gadget UVC USB Video Class component can lead to a NULL pointer dereference. During power management transitions, the wait event interruptible timeout functio...

CVE-2026-42478

CVE-2026-42478 affects OCCT (Open CASCADE Technology) at V8_0_0_rc5, specifically VrmlData_IndexedFaceSet::TShape. A crafted VRML file can trigger a dereference of a corrupt or unvalidated pointer during shape construction in libTKDEVRML.so, allowing a denial-of-service. Documented impact: high s...

PT-2026-36416

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The drm compat ioctl path accepts a user-controlled pointer and dereferences it into a table of function pointers. This pattern is characteristic of Spectre problems, which are...

PT-2026-36390

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the cdns3 gadget ep queue function when a gadget endpoint is disabled or not yet configured. In these states, the ep-desc pointer can be NULL, leadin...

PT-2026-36430

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the net/mlx5 component where the function mlx5 lag dev add mdev may return success even if a gracefully handled error occurs. This allows the initialization process to...

PT-2026-36477

An issue was discovered in VrmlData IndexedFaceSet::TShape in the VRML V2.0 parser in Open CASCADE Technology OCCT V8 0 0 rc5 allows attackers to cause a denial of service via a crafted VRML file. The issue occurs because malformed VRML input can trigger dereference of a corrupt or unvalidated...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the failure to check the return value of the performance domain ID lookup. This vulnerability may lead ...

PT-2026-36460

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The AF ALG interface fails to unmark the end of a Scatter/Gather List SGL when chaining a new af alg tsgl structure. If the sendmsg function fills an SGL exactly to MAX SGL ENTS, the las...

PT-2026-36388

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the linedisp release function. The issue occurs because the function uses to linedisp to retrieve the enclosing struct linedisp, which relies on the...

Wireshark 2.2.x < 2.2.12 Multiple Vulnerabilities

The version of Wireshark installed on the remote Windows host is prior to 2.2.12. It is, therefore, affected by multiple vulnerabilities as referenced in the wireshark-2.2.12 advisory. - In Wireshark 2.4.0 to 2.4.3 and 2.2.0 to 2.2.11, the JSON, XML, NTP, XMPP, and GDB dissectors could crash. Thi...

Wireshark 2.4.x < 2.4.7 Multiple Vulnerabilities (macOS)

The version of Wireshark installed on the remote macOS / Mac OS X host is prior to 2.4.7. It is, therefore, affected by multiple vulnerabilities as referenced in the wireshark-2.4.7 advisory. - In Wireshark 2.6.0, 2.4.0 to 2.4.6, and 2.2.0 to 2.2.14, the LDSS dissector could crash. This was...

CVE-2026-42478

An issue was discovered in VrmlDataIndexedFaceSet::TShape in the VRML V2.0 parser in Open CASCADE Technology OCCT V800rc5 allows attackers to cause a denial of service via a crafted VRML file. The issue occurs because malformed VRML input can trigger dereference of a corrupt or unvalidated pointe...

CLSA-2026-1777569671 python3: Fix of CVE-2026-6100

CVE-2026-6100: clear dangling nextin pointer on MemoryError in bz2/lzma decompressors to avoid use-after-free on instance reuse...

CLSA-2026-1777568294 python2: Fix of CVE-2026-6100

CVE-2026-6100: defensively null bzs-nextin on the error path of BZ2Decompdecompress to align with upstream; the UAF window does not exist in Python 2.7 nextin is reassigned at function entry, lzma/gzip are not C extensions...

CLSA-2026-1777567181 openssl: Fix of CVE-2026-28390

CVE-2026-28390: fix NULL pointer dereference in rsacmsdecrypt when CMS RSA-OAEP pSourceFunc is missing its parameter...

CLSA-2026-1777563191 tar: Fix of CVE-2019-9923

CVE-2019-9923: fix NULL pointer dereference in paxdecodeheader on malformed PAX extended headers...