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AstraLinux
AstraLinux
added 2026/05/20 5:53 a.m.3 views

Astra Linux - уязвимость в linux-5.10, linux

There are use-after-free vulnerabilities in the net/bluetooth/l2capcore.c files, specifically in the l2capconnect and l2capleconnectreq functions. These vulnerabilities may allow code execution and the leakage of kernel memory remotely via Bluetooth. A remote attacker could execute code that leak...

8.8CVSS7.3AI score0.00421EPSS
Exploits0References2
Tenable Nessus
Tenable Nessus
added 2026/01/27 12:0 a.m.3 views

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005148)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005148 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix uaf in l2capconnect Syzbot reported BUG: KASAN: slab-use-after-free in...

7.8CVSS6.6AI score0.0001EPSS
Exploits0References3
RedHat Linux
RedHat Linux
added 2025/05/13 8:28 a.m.3 views

kernel: Bluetooth: L2CAP: Fix slab-use-after-free in l2cap_connect()

A use-after-free vulnerability exists in the Bluetooth stack of the Linux kernel. The l2capconnect does not return void during the function return, potentially leading to a loss of system availability...

6.8CVSS7.2AI score0.00084EPSS
Exploits0References5
Microsoft CVE
Microsoft CVE
added 2024/11/12 8:0 a.m.1 views

Bluetooth: L2CAP: Fix uaf in l2cap_connect

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7.8CVSS7AI score0.0001EPSS
Exploits0
CNNVD
CNNVD
added 2024/10/21 12:0 a.m.1 views

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 a Bluetooth L2CAP protocol post-release reuse issue in l2capconnect...

7.8CVSS6.7AI score0.0001EPSS
Exploits0References6
RedHat Linux
RedHat Linux
added 2023/08/08 7:58 a.m.2 views

kernel: use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c

A use-after-free flaw was found in the Linux kernel's implementation of logical link control and adaptation protocol L2CAP, part of the Bluetooth stack in the l2capconnect and l2capleconnectreq functions. An attacker with physical access within the range of standard Bluetooth transmission could...

8.8CVSS6.8AI score0.00421EPSS
Exploits0References5
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