PT-2024-15023

Name of the Vulnerable Software and Affected Versions FFmpeg affected versions not specified Description A flaw was found in FFmpeg's TTY Demuxer, allowing possible data exfiltration via improper parsing of non-TTY-compliant input files in HLS playlists. Recommendations At the moment, there is no...

flatpak: TIOCLINUX can send commands outside sandbox if running on a virtual console

A flaw was found in Flatpak, a system for building, distributing, and running sandboxed desktop applications on Linux. It contains a vulnerability similar to CVE-2017-5226 but using the TIOCLINUX ioctl command instead of TIOCSTI. If a Flatpak app is run on a Linux virtual console such as /dev/tty...

CLSA-2023-1695716575 kernel: Fix of 25 CVEs

xen/xenbus: don't let xenbusgrantring remove grants in error case CVE-2022-23040 - xen/xenbus: Fix granting of vmalloc'd memory - xen/blkfront: don't use gnttabqueryforeignaccess for mapped status CVE-2022-23036 - xen/grant-table: add gnttabtryendforeignaccess CVE-2022-23036 - xen/blkfront: don't...

CLSA-2023-1695715460 kernel: Fix of 24 CVEs

xen/xenbus: don't let xenbusgrantring remove grants in error case CVE-2022-23040 - xen/xenbus: Fix granting of vmalloc'd memory - xen/blkfront: don't use gnttabqueryforeignaccess for mapped status CVE-2022-23036 - xen/grant-table: add gnttabtryendforeignaccess CVE-2022-23036 - xen/blkfront: don't...

PT-2023-8791 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a null pointer dereference in the Linux kernel. The gsm cleanup mux function tries to free up virtual ttys by calling gsm dlci release for each available DLCI...

PT-2023-8000

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition was found in the GSM 0710 tty multiplexor in the Linux kernel. This issue occurs when two threads execute the GSMIOC SETCONF ioctl on the same tty file descriptor with t...

CVE-2023-30685

Improper access control vulnerability in Telecom prior to SMR Aug-2023 Release 1 allows local attakcers to change TTY mode...

CVE-2023-30685

Improper access control vulnerability in Telecom prior to SMR Aug-2023 Release 1 allows local attakcers to change TTY mode...

Improper access control

Improper access control vulnerability in Telecom prior to SMR Aug-2023 Release 1 allows local attakcers to change TTY mode...

CVE-2023-30685

Improper access control vulnerability in Telecom prior to SMR Aug-2023 Release 1 allows local attakcers to change TTY mode...

CVE-2023-30685

CVE-2023-30685 is an improper access control vulnerability in Samsung Telecom software prior to SMR Aug-2023 Release 1 that allows a local attacker to change the TTY mode. The issue is described across multiple sources (e.g., PT-2023-22883, Red Hat advisory, NVD) as affecting Telecom components b...

PT-2023-22883 · Telecom · Telecom

Name of the Vulnerable Software and Affected Versions: Telecom versions prior to SMR Aug-2023 Release 1 Description: The issue is related to improper access control, allowing local attackers to change TTY mode. This could potentially lead to unauthorized system modifications. Recommendations: For...

CVE-2020-8648 - use-after-free vulnerability

There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the nttyreceivebufcommon function in drivers/tty/ntty.c...

Design/Logic Flaw

A use-after-free flaw was found in vcsread in drivers/tty/vt/vcscreen.c in vcscreen in the Linux Kernel. This issue may allow an attacker with local user access to cause a system crash or leak internal kernel information...

CVE-2023-3567 Kernel: use after free in vcs_read in drivers/tty/vt/vc_screen.c due to race

A use-after-free flaw was found in vcsread in drivers/tty/vt/vcscreen.c in vcscreen in the Linux Kernel. This issue may allow an attacker with local user access to cause a system crash or leak internal kernel information...

CVE-2023-3567

CVE-2023-3567 is a use-after-free vulnerability in Linux kernel code (vc_screen.c: vcs_read in vc_screen) that can allow a local attacker to crash the system or leak kernel information. Connected advisories (Astra Linux, CIRCL sighting, and Amazon Linux advisories) confirm the same UAF issue and ...

kernel: possible race condition in drivers/tty/tty_buffers.c

An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flushtoldisc function. This flaw allows a local user to crash the...

kernel: possible race condition in drivers/tty/tty_buffers.c

An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flushtoldisc function. This flaw allows a local user to crash the...

VulnCheck KEV: CVE-2014-0196

Linux Kernel contains a race condition vulnerability within the nttywrite function that allows local users to cause a denial-of-service DoS or gain privileges via read and write operations with long strings...

kernel: possible race condition in drivers/tty/tty_buffers.c

An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flushtoldisc function. This flaw allows a local user to crash the...