copy-fail-mitigation-with-bpftrace

Copy Fail eBPFを利用した一行コードでの修正 CVE-2026-31431、別名 Copy Fail は、bpftraceコマンドを使えば一行のコードで修正できます。kpatchのコンパイルもcargoでのコンパイルも不要です。 English Version|中文版本 考え方 この脆弱性を悪用するには、AFALG インターフェースにバインドし、かつ暗号化アルゴリズムauthencesn を使用する必要があります。これは大多数のプログラムでは使用されないものです。これこそが修正コードが機能するポイントです。 ファイル一覧 ├── kfunc.sh ├── kprobe.sh...

CVE-2026-68322

In the Linux kernel, the following vulnerability has been resolved: rds: Fix inet6addrlst NULL dereference when IPv6 is disabled When booting with the 'ipv6.disable=1' parameter, inet6addrlst is never initialized because inet6init exits before addrconfinit is called to initialize it. An attempt t...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisock: Prevent race conditions in socket write iteration and sock bind. There is a potential race condition between sock bind and socket write iteration. bind may free the same memory block via mgmtpending before the...

kernel: Bluetooth: hci_sock: Prevent race in socket write iter and sock bind

A use-after-free vulnerability was found in the Linux kernel's Bluetooth HCI socket implementation. A race condition between socket bind and write operations allows mgmtpending to free a command structure while writeiter is still attempting to send it, resulting in use-after-free when the freed...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001253)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001253 advisory. Memory leak in the irdabind function in net/irda/afirda.c and later in drivers/staging/irda/net/afirda.c in the Linux kernel before 4.17 allows local users to cause ...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002294)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002294 advisory. The rfcommsockbind function in net/bluetooth/rfcomm/sock.c in the Linux kernel before 4.2 allows local users to obtain sensitive information or cause a denial of...

kernel: Linux kernel: SCTP use-after-free due to race condition in sendmsg

A flaw was found in the Linux kernel's SCTP implementation. This vulnerability allows a use-after-free read via a race condition during SCTP message sending...

SUSE CVE-2025-68305

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisock: Prevent race in socket write iter and sock bind There is a potential race condition between sock bind and socket write iter. bind may free the same cmd via mgmtpending before write iter sends the cmd, just as...

EUVD-2025-203775

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisock: Prevent race in socket write iter and sock bind There is a potential race condition between sock bind and socket write iter. bind may free the same cmd via mgmtpending before write iter sends the cmd, just as...

CVE-2025-68305

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisock: Prevent race in socket write iter and sock bind There is a potential race condition between sock bind and socket write iter. bind may free the same cmd via mgmtpending before write iter sends the cmd, just as...

CVE-2025-68305

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisock: Prevent race in socket write iter and sock bind There is a potential race condition between sock bind and socket write iter. bind may free the same cmd via mgmtpending before write iter sends the cmd, just as...

CVE-2025-68305 Bluetooth: hci_sock: Prevent race in socket write iter and sock bind

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisock: Prevent race in socket write iter and sock bind There is a potential race condition between sock bind and socket write iter. bind may free the same cmd via mgmtpending before write iter sends the cmd, just as...

CVE-2025-68305 Bluetooth: hci_sock: Prevent race in socket write iter and sock bind

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisock: Prevent race in socket write iter and sock bind There is a potential race condition between sock bind and socket write iter. bind may free the same cmd via mgmtpending before write iter sends the cmd, just as...

CVE-2025-68305 Bluetooth: hci_sock: Prevent race in socket write iter and sock bind

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisock: Prevent race in socket write iter and sock bind There is a potential race condition between sock bind and socket write iter. bind may free the same cmd via mgmtpending before write iter sends the cmd, just as...

Linux Distros Unpatched Vulnerability : CVE-2025-68305

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hcisock: Prevent race in socket write iter and sock bind There is a potential race condition between sock bind and socket write iter. bind may free t...

PT-2025-51709

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a race condition within the Bluetooth implementation, specifically in the interaction between socket binding and socket write iteration. This condition can lead...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986468)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986468 advisory. In the Linux kernel, the following vulnerability has been resolved: net/nfc: fix use-after-free llcpsockbind/connect Commits 8a4cd82d nfc: fix refcount leak in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986355)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986355 advisory. In the Linux kernel, the following vulnerability has been resolved: net/nfc: fix use-after-free llcpsockbind/connect Commits 8a4cd82d nfc: fix refcount leak in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414683)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414683 advisory. A vulnerability was found in Linux Kernel where refcount leak in llcpsockbind causing use-after-free which might lead to privilege escalations. Tenable has extracted...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987165)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987165 advisory. In the Linux kernel, the following vulnerability has been resolved: net/nfc: fix use-after-free llcpsockbind/connect Commits 8a4cd82d nfc: fix refcount leak in...