Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from l2capecreddatarcv not verifying the PDU length before reading the SDU length, potentially leading...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007615)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007615 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: prevent A-MSDU attacks in mesh networks This patch is a mitigation to prevent the A-MSDU...

CVE-2026-33781 Junos OS: EX Series, QFX Series: In a VXLAN scenario when specific control protocol packets are received, memory leaks and eventually no traffic is passed

An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine pfe of Juniper Networks Junos OS on specific EX and QFX Series devices allow an unauthenticated, adjacent attacker to cause a complete Denial of Service DoS. On EX4k, and QFX5k platforms configur...

CVE-2026-30075

OpenAirInterface Version 2.2.0 has a Buffer Overflow vulnerability in processing UplinkNASTransport containing Authentication Response containing a NAS PDU with oversize response For example 100 byte. The response is decoded by AMF and passed to the AUSF component for verification. AUSF crashes o...

PT-2026-51883

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in the nvmet-tcp component occurs because the nvmet tcp build pdu iovec function does not propagate errors to its callers when detecting out-of-bounds PDU Protocol Data Unit lengt...

EUVD-2026-19199

In the Linux kernel, the following vulnerability has been resolved: media: dvb-net: fix OOB access in ULE extension header tables The ulemandatoryexthandlers and uleoptionalexthandlers tables in handleoneuleextension are declared with 255 elements valid indices 0-254, but the index htype is deriv...

CVE-2026-31405

In the Linux kernel, the following vulnerability has been resolved: media: dvb-net: fix OOB access in ULE extension header tables The ulemandatoryexthandlers and uleoptionalexthandlers tables in handleoneuleextension are declared with 255 elements valid indices 0-254, but the index htype is deriv...

CVE-2026-31405

CVE-2026-31405 : Linux kernel media/dvb-net vulnerability — OOB read in ULE extension header tables due to 255-element lookup arrays; bounds check added for htype to ensure out-of-range SNDU is discarded. This resolves a kernel-wide issue and is reflected in OSV advisories (e.g., Root: Debian 11/...

CVE-2026-33281 Ella Core panics on invalid PDU Session IDs in NGAP messages

Ella Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing NGAP messages with invalid PDU Session IDs outside of 1-15. An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected...

nvme-tcp: fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec

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SUSE CVE-2026-25941

FreeRDP is a free implementation of the Remote Desktop Protocol. Versions on the 2.x branch prior to to 2.11.8 and on the 3.x branch prior to 3.23.0 have an out-of-bounds read vulnerability in the FreeRDP client's RDPGFX channel that allows a malicious RDP server to read uninitialized heap memory...

kernel: nvme-tcp: fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix NULL pointer dereferences in nvmettcpbuildpduiovec Commit efa56305908b "nvmet-tcp: Fix a kernel panic when host sends an invalid H2C PDU length" added ttag bounds checking and dataoffset validation in...

Out-of-bounds Read

Overview bacnet-stack is a None Affected versions of this package are vulnerable to Out-of-bounds Read. via the wpdecodeservicerequest function. An attacker can cause an out-of-bounds read and crash the application by sending a malformed WriteProperty request with a truncated APDU, which triggers...

CVE-2026-23112

CVE-2026-23112 affects the Linux kernel nvmet-tcp implementation. The issue in nvmet_tcp_build_pdu_iovec allows walking past cmd->req.sg when a PDU length/offset exceeds sg_cnt, causing bogus sg->length/offset usage and leading to _copy_to_iter() GPF/KASAN. The fix adds guards for sg_idx, r...

Linux Distros Unpatched Vulnerability : CVE-2026-23948

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, a NULL pointer dereference vulnerability in rdpwritelogoninfov2 allows a...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the ReadFile function. An attacker can cause excessive CPU and memory consumption by supplying maliciously crafted TLV length values from an NFC or APDU source, leading to resourc...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005053)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005053 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: check A-MSDU format more carefully If it looks like there's another subframe in t...

SUSE CVE-2026-22998

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix NULL pointer dereferences in nvmettcpbuildpduiovec Commit efa56305908b "nvmet-tcp: Fix a kernel panic when host sends an invalid H2C PDU length" added ttag bounds checking and dataoffset validation in...

EUVD-2022-55772

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: add bounds check on Transfer Tag ttag is used as an index to get cmd in nvmettcphandleh2cdatapdu, add a bounds check to avoid out-of-bounds access...

EUVD-2025-205068

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Fix MSDU buffer types handling in RX error path Currently, packets received on the REO exception ring from unassociated peers are of MSDU buffer type, while the driver expects link descriptor type packets. These...