CVE-2022-50116 tty: n_gsm: fix deadlock and link starvation in outgoing data path

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix deadlock and link starvation in outgoing data path The current implementation queues up new control and user packets as needed and processes this queue down to the ldisc in the same code path. That means that the...

CVE-2022-50019

CVE-2022-50019 concerns the Linux kernel tty: serial path, specifically the ucc_uart.c refcount leak. In soc_info(), of_find_node_by_type() may return a node pointer with an incremented refcount that is not released, leading to a resource leak. The documented fix is to call of_node_put() when the...

CVE-2022-50019 tty: serial: Fix refcount leak bug in ucc_uart.c

In the Linux kernel, the following vulnerability has been resolved: tty: serial: Fix refcount leak bug in uccuart.c In socinfo, offindnodebytype will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

CVE-2022-49941

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CVE-2022-49941

CVE-2022-49941 is rejected/not used; this entry does not represent an active vulnerability.

CVE-2022-49940

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-2022-50116: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix deadlock and link starvation in outgoing data path The current implementation queues up new control and user packets as needed and processes this queue down to the ldisc in the same code path. That means that the...

CVE-2022-50222: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tty: vt: initialize unicode screen buffer syzbot reports kernel infoleak at vcsread 1, for buffer can be read immediately after resize operation. Initialize buffer using kzalloc. ---------- include include include include int...

CVE-2022-50019: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tty: serial: Fix refcount leak bug in uccuart.c In socinfo, offindnodebytype will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

CVE-2022-49940: NULL Pointer Dereference

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...

Medium: screen

Issue Overview: TTY Hijacking while Attaching to a Multiuser Session in the screen package Has potential to break some reattach use cases, but the specific use case was broken already before. screen in Debian not installed setuid or setgid DEBIANBUG: 1105191 Info:...

Medium: screen

Issue Overview: TTY Hijacking while Attaching to a Multiuser Session in the screen package Has potential to break some reattach use cases, but the specific use case was broken already before. screen in Debian not installed setuid or setgid DEBIANBUG: 1105191 Info:...

Amazon Linux 2023 : screen (ALAS2023-2025-1006)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-1006 advisory. TTY Hijacking while Attaching to a Multiuser Session in the screen package Has potential to break some reattach use cases, but the specific use case was broken already before.screen in Debian not...

Amazon Linux 2 : screen (ALAS-2025-2878)

The version of screen installed on the remote host is prior to 4.1.0-0.27.20120314git3c2946. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2025-2878 advisory. TTY Hijacking while Attaching to a Multiuser Session in the screen package Has potential to break some reattach...

Medium: screen

Issue Overview: TTY Hijacking while Attaching to a Multiuser Session in the screen package Has potential to break some reattach use cases, but the specific use case was broken already before. screen in Debian not installed setuid or setgid DEBIANBUG: 1105191 Info:...

Medium: screen

Issue Overview: TTY Hijacking while Attaching to a Multiuser Session in the screen package Has potential to break some reattach use cases, but the specific use case was broken already before. screen in Debian not installed setuid or setgid DEBIANBUG: 1105191 Info:...

Security update for openssh

This update for openssh fixes the following issue: Security fixes: CVE-2025-32728: Fixed logic error in DisableForwarding option bsc1241012 Other fixes: - Fix ssh client segfault with GSSAPIKeyExchange=yes in sshkex2 due to gssapi proposal not being correctly initialized bsc1236826. The problem...

SUSE-SU-2025:01638-2 Security update for openssh

This update for openssh fixes the following issue: Security fixes: - CVE-2025-32728: Fixed logic error in DisableForwarding option bsc1241012 Other fixes: - Fix ssh client segfault with GSSAPIKeyExchange=yes in sshkex2 due to gssapi proposal not being correctly initialized bsc1236826. The problem...

Security update for screen

This update for screen fixes the following issues: This update also ships screen to SL Micro 6.1 Extras. also use tty fd passing after a suspend MSGCONT do not chmod the tty for multiattach, rely on tty fd passing instead bsc1242269 CVE-2025-46802 fix resume after suspend in multiuser mode Patch...

USN-7521-3 linux-lowlatency, linux-lowlatency-hwe-6.11, linux-oracle vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Serial ATA and Parallel...