AZL-103814 CVE-2026-97480 affecting package kernel 6.6.159.1-1

In the Linux kernel, the following vulnerability has been resolved: tty: serial: 8250: protect against NULL uart-port.dev in register serial8250register8250port conditionally copies uart-port.dev from up-port.dev only when up-port.dev is non-NULL: if up-port.dev uart-port.dev = up-port.dev; ... S...

CVE-2026-97480 tty: serial: 8250: protect against NULL uart->port.dev in register

In the Linux kernel, the following vulnerability has been resolved: tty: serial: 8250: protect against NULL uart-port.dev in register serial8250register8250port conditionally copies uart-port.dev from up-port.dev only when up-port.dev is non-NULL: if up-port.dev uart-port.dev = up-port.dev; ... S...

Linux Kernel Security Vulnerabilities

Versions of the Linux kernel prior to 6.18.53 contain security vulnerabilities. This vulnerability stems from the serial8250register8250port function in drivers/tty/serial/8250/8250core.c, which does not perform a null pointer check when uart-port.dev is NULL. Subsequently, the hasacpicompanion...

PT-2026-120396

Уязвимость функции msm startup компонента drivers/tty/serial/msm serial.c ядра операционной системы Linux связана с реализацией некорректного потока управления. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...

WS-2021-0486

In Linux/Kernel is vulnerable to out-of-bound vmalloc access in imageblit in drivers/tty/vt/vt.c...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003916)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003916 advisory. There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the vcdoresize function in drivers/tty/vt/vt.c. Tenable has extracted the preceding...

CVE-2023-53747: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vcscreen: reload load of struct vcdata pointer in vcswrite to avoid UAF After a call to consoleunlock in vcswrite the vcdata struct can be freed by vcportdestruct. Because of that, the struct vcdata pointer must be reloaded in th...

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...

USN-7332-2: Linux kernel vulnerabilities

Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service system crash or possibly execute arbitrary code...

CVE-2022-49304: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: drivers: tty: serial: Fix deadlock in sa1100settermios There is a deadlock in sa1100settermios, which is shown below: Thread 1 | Thread 2 | sa1100enablems sa1100settermios | modtimer spinlockirqsave //1 | wait a time ... |...

CVE-2024-43893

A divide by zero vulnerability was found in the uartgetdivisor function in the Linux Kernel's serial core subsystem. This issue is caused by the improper handling of invalid baud rates. When an invalid baudbase is specified using the TIOCSSERIAL ioctl command, if uartclk is zero, a subsequent cal...

CVE-2024-43893

In the Linux kernel, the following vulnerability has been resolved: serial: core: check uartclk for zero to avoid divide by zero Calling ioctl TIOCSSERIAL with an invalid baudbase can result in uartclk being zero, which will result in a divide by zero error in uartgetdivisor. The check for uartcl...

CVE-2024-43893

In the Linux kernel, the following vulnerability has been resolved: serial: core: check uartclk for zero to avoid divide by zero Calling ioctl TIOCSSERIAL with an invalid baudbase can result in uartclk being zero, which will result in a divide by zero error in uartgetdivisor. The check for uartcl...

USN-6895-1: Linux kernel vulnerabilities

It was discovered that the ATA over Ethernet AoE driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. CVE-2023-6270 It was discovered that the HugeTLB file syst...

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

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 ...

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-2023-31082

An issue was discovered in drivers/tty/ngsm.c in the Linux kernel 6.2. There is a sleeping function called from an invalid context in gsmldwrite, which will block the kernel. Note: This has been disputed by 3rd parties as not a valid vulnerability...

CVE-2023-31082: Release of Invalid Pointer or Reference

An issue was discovered in drivers/tty/ngsm.c in the Linux kernel 6.2. There is a sleeping function called from an invalid context in gsmldwrite, which will block the kernel. Note: This has been disputed by 3rd parties as not a valid vulnerability...

CVE-2023-23039

An issue was discovered in the Linux kernel through 6.2.0-rc2. drivers/tty/vcc.c has a race condition and resultant use-after-free if a physically proximate attacker removes a VCC device while calling open, aka a race condition between vccopen and vccremove...