CVE-2022-49307

CVE-2022-49307 : In the Linux kernel, the tty synclink_gt driver can trigger a null-pointer dereference in slgt_clean() when alloc_hdlcdev() fails and the module is removed. Affected component: the synclink_gt (tty) HDLC driver path in the kernel. The root cause is a null dereference of info->...

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 goldfishtty driver not properly passing the devid to freeirq on removal...

The vulnerability of the gsm_dlci_config() function in the TTY driver (drivers/tty/n_gsm.c) of the Linux kernel allows a hacker to increase their privileges.

The vulnerability of the gsmdlciconfig function in the TTY driver drivers/tty/ngsm.c of the Linux kernel is related to the reallocation of previously freed memory due to concurrent access to resources. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the gsm_cleanup_mux() function in the TTY driver (drivers/tty/n_gsm.c) of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the gsmcleanupmux function in the TTY driver drivers/tty/ngsm.c of the Linux operating system is related to the state of the race condition. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2024-50073 tty: n_gsm: Fix use-after-free in gsm_cleanup_mux

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: Fix use-after-free in gsmcleanupmux BUG: KASAN: slab-use-after-free in gsmcleanupmux+0x77b/0x7b0 drivers/tty/ngsm.c:3160 ngsm Read of size 8 at addr ffff88815fe99c00 by task poc/3379 CPU: 0 UID: 0 PID: 3379 Comm: poc N...

CLSA-2024-1723495305 Fix of 19 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-42068 - bpf: Take return from setmemoryro into account with bpfproglockro CVE-url: https://ubuntu.com/security/CVE-2024-42079 - gfs2: Fix NULL pointer dereference in gfs2logflush CVE-url: https://ubuntu.com/security/CVE-2024-42226 - usb: xhci: prevent...

CLSA-2024-1722535359 Fix of 18 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-25739 - ubi: Check for too small LEB size in VTBL code Bionic update: upstream stable patchset 2021-06-01 LP: 1930472 // CVE- url: https://ubuntu.com/security/CVE-2021-46960 - cifs: Return correct error code from smb2getenckey CVE-url:...

Linux kernel security vulnerabilities

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 tty driver failing to provide an option to reject new ldiscs when processing line discipline identifiers...

SUSE CVE-2021-47401

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix stack information leak The tty driver name is used also after registering the driver and must specifically not be allocated on the stack to avoid leaking information to user space or triggering an oops. Driver...

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...

CVE-2021-47403

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and...

CVE-2021-47401

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix stack information leak The tty driver name is used also after registering the driver and must specifically not be allocated on the stack to avoid leaking information to user space or triggering an oops. Driver...

DEBIAN-CVE-2021-47401

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix stack information leak The tty driver name is used also after registering the driver and must specifically not be allocated on the stack to avoid leaking information to user space or triggering an oops. Driver...

DEBIAN-CVE-2021-47403

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and...

CVE-2021-47401

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix stack information leak The tty driver name is used also after registering the driver and must specifically not be allocated on the stack to avoid leaking information to user space or triggering an oops. Driver...

CVE-2021-47401

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix stack information leak The tty driver name is used also after registering the driver and must specifically not be allocated on the stack to avoid leaking information to user space or triggering an oops. Driver...

CVE-2021-47358

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...

UBUNTU-CVE-2021-47401

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix stack information leak The tty driver name is used also after registering the driver and must specifically not be allocated on the stack to avoid leaking information to user space or triggering an oops. Driver...

CVE-2021-47403 ipack: ipoctal: fix module reference leak

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and...

CVE-2021-47403

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and...