tty: n_gsm: Don't block input queue by waiting MSC

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CLSA-2024-1723494706 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...

AZL-32284 CVE-2023-6546 affecting package kernel for versions less than 5.15.148.1-1

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...

Design/Logic Flaw

The POWER systems FSP is vulnerable to unauthenticated logins through the serial port/TTY interface. This vulnerability can be more critical if the serial port is connected to a serial-over-lan device. IBM X-Force ID: 217095...

CVE-2022-22309

Summary: CVE-2022-22309 affects IBM POWER systems, where the firmware service processor (FSP) is vulnerable to unauthenticated logins via the physical serial port/TTY interface. Root cause/impact: Unauthenticated access could allow login through the serial interface, with CVSS v3.1/3.0 vectors in...

UBUNTU-CVE-2014-0196

The nttywrite function in drivers/tty/ntty.c in the Linux kernel through 3.14.3 does not properly manage tty driver access in the "LECHO & !OPOST" case, which allows local users to cause a denial of service memory corruption and system crash or gain privileges by triggering a race condition...

kernel: drivers/char/nozomi.c: reading uninitialized stack memory

The nttyioctltiocgicount function in drivers/char/nozomi.c in the Linux kernel 2.6.36.1 and earlier does not properly initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via a TIOCGICOUNT ioctl call...