CVE-2021-47358 staging: greybus: uart: fix tty use after free

In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tty drivers must not release the underlying structures until the last user is gone. Switch to using the tty-port reference counter to...

CVE-2021-47358 staging: greybus: uart: fix tty use after free

In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tty drivers must not release the underlying structures until the last user is gone. Switch to using the tty-port reference counter to...

CVE-2021-47330 tty: serial: 8250: serial_cs: Fix a memory leak in error handling path

In the Linux kernel, the following vulnerability has been resolved: tty: serial: 8250: serialcs: Fix a memory leak in error handling path In the probe function, if the final 'serialconfig' fails, 'info' is leaking. Add a resource handling path to free this memory...

SUSE SLES12 Security Update : kernel (Live Patch 43 for SLE 12 SP5) (SUSE-SU-2024:1686-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1686-1 advisory. This update for the Linux Kernel 4.12.14-122159 fixes several issues. The following security issues were fixed: - CVE-2023-6931: Fixed a heap...

SUSE SLES15 Security Update : kernel (Live Patch 37 for SLE 15 SP3) (SUSE-SU-2024:1696-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1696-1 advisory. This update for the Linux Kernel 5.3.18-15030059138 fixes several issues. The following security issues were fixed: - CVE-2023-6931: Fixed a he...

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 Linux kernel that stems from a data validation vulnerability in the tty:vcc module...

SUSE SLES15 Security Update : kernel RT (Live Patch 3 for SLE 15 SP5) (SUSE-SU-2024:1677-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1677-1 advisory. This update for the Linux Kernel 5.14.21-1505001311 fixes several issues. The following security issues were fixed: - CVE-2023-6931: Fixed a he...

SUSE SLES15 Security Update : kernel RT (Live Patch 10 for SLE 15 SP5) (SUSE-SU-2024:1682-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1682-1 advisory. This update for the Linux Kernel 5.14.21-1505001335 fixes several issues. The following security issues were fixed: - CVE-2024-26610: Fixed...

kernel: GSM multiplexing race condition leads to privilege escalation

A race condition was found in the GSM 0710 tty multiplexor in the Linux kernel. This issue occurs when two threads execute the GSMIOCSETCONF ioctl on the same tty file descriptor with the gsm line discipline enabled, and can lead to a use-after-free problem on a struct gsmdlci while restarting th...

kernel: race condition between HCIUARTSETPROTO and HCIUARTGETPROTO in hci_uart_tty_ioctl

A NULL pointer dereference flaw was found in the Linux kernel’s Bluetooth HCI UART driver. This flaw allows a local user to crash the system...

kernel: tty: n_gsm: add sanity check for gsm->receive in gsm_receive_buf()

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: add sanity check for gsm-receive in gsmreceivebuf A null pointer dereference can happen when attempting to access the "gsm-receive" function in gsmldreceivebuf. Currently, the code assumes that gsm-recieve is only call...

PT-2024-29181

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue arises from the con write routine violating the "writes cannot sleep" rule that some line disciplines ldiscs rely on. This occurs when N GSM is attached to a virtual console, a...

CBL Mariner 2.0 Security Update: util-linux (CVE-2024-28085)

The version of util-linux installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-28085 advisory. - wall in util-linux through 2.40, often installed with setgid tty permissions, allows escape sequences to...

USN-6726-3: Linux kernel (Xilinx ZynqMP) vulnerabilities

Pratyush Yadav discovered that the Xen network backend implementation in the Linux kernel did not properly handle zero length data request, leading to a null pointer dereference vulnerability. An attacker in a guest VM could possibly use this to cause a denial of service host domain crash...

Ubuntu: Security Advisory (USN-6726-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6726-2: Linux kernel (IoT) vulnerabilities

Pratyush Yadav discovered that the Xen network backend implementation in the Linux kernel did not properly handle zero length data request, leading to a null pointer dereference vulnerability. An attacker in a guest VM could possibly use this to cause a denial of service host domain crash...

OESA-2024-1393 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: media: dvbdev: Fix memory leak in dvbmediadevicefree dvbmediadevicefree is leaking memory. Free dvbdev-adapter-conn before setting it to NULL, as documented in...

SUSE CVE-2021-47185

In the Linux kernel, the following vulnerability has been resolved: tty: ttybuffer: Fix the softlockup issue in flushtoldisc When running ltp testcaseltp/testcases/kernel/pty/pty04.c with arm64, there is a soft lockup, which look like this one: Workqueue: eventsunbound flushtoldisc Call trace:...

CVE-2021-47185

In the Linux kernel, the following vulnerability has been resolved: tty: ttybuffer: Fix the softlockup issue in flushtoldisc When running ltp testcaseltp/testcases/kernel/pty/pty04.c with arm64, there is a soft lockup, which look like this one: Workqueue: eventsunbound flushtoldisc Call trace:...

DEBIAN-CVE-2021-47185

In the Linux kernel, the following vulnerability has been resolved: tty: ttybuffer: Fix the softlockup issue in flushtoldisc When running ltp testcaseltp/testcases/kernel/pty/pty04.c with arm64, there is a soft lockup, which look like this one: Workqueue: eventsunbound flushtoldisc Call trace:...