Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tty: ttybuffer: Fixed the soft lockup issue in flushtoldisc. When running the ltp testcase ltp/testcases/kernel/pty/pty04.c with arm64, there is a soft lockup. The detailed call trace is as follows: Workqueue: eventsunbound →...

kernel: tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc

In the Linux kernel, the following vulnerability has been resolved: tty: ttybuffer: Fix the softlockup issue in flushtoldisc When running ltp testcaseltp/testcases/kernel/pty/pty04.c with arm64, there is a soft lockup, which look like this one: Workqueue: eventsunbound flushtoldisc Call trace:...

Linux kernel tty_buffer DoS

The vulnerability of the ttybuffer component in the Linux operating system’s kernel is related to improper blocking in the flushtoldisc function. Exploiting this vulnerability can allow an attacker to cause a service failure...

kernel: tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc

In the Linux kernel, the following vulnerability has been resolved: tty: ttybuffer: Fix the softlockup issue in flushtoldisc When running ltp testcaseltp/testcases/kernel/pty/pty04.c with arm64, there is a soft lockup, which look like this one: Workqueue: eventsunbound flushtoldisc Call trace:...

DEBIAN-CVE-2021-47185

In the Linux kernel, the following vulnerability has been resolved: tty: ttybuffer: Fix the softlockup issue in flushtoldisc When running ltp testcaseltp/testcases/kernel/pty/pty04.c with arm64, there is a soft lockup, which look like this one: Workqueue: eventsunbound flushtoldisc Call trace:...

UBUNTU-CVE-2021-47185

In the Linux kernel, the following vulnerability has been resolved: tty: ttybuffer: Fix the softlockup issue in flushtoldisc When running ltp testcaseltp/testcases/kernel/pty/pty04.c with arm64, there is a soft lockup, which look like this one: Workqueue: eventsunbound flushtoldisc Call trace:...

PT-2021-30704

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.256 Description The issue is related to a softlockup problem in the flush to ldisc function of the tty buffer. The actual impact and potential for attack have not been confirmed yet. Recommendations For Lin...

PT-2021-26737

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.162 Description: The issue is related to a softlockup problem in the flush to ldisc function of the tty buffer. The actual impact and potential for attack have not been confirmed yet. Recommendations: For...

PT-2021-30758

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.82 Description The issue is related to a softlockup problem in the flush to ldisc function of the tty buffer. The actual impact and potential for attack have not been confirmed yet. Recommendations For Linu...

PT-2021-26709

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.14.256 Description: The issue is related to a softlockup problem in the flush to ldisc function of the tty buffer. The actual impact and potential for attack have not been confirmed yet. Recommendations: For...

PT-2021-26763

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.82 Description: The issue is related to a softlockup problem in the flush to ldisc function of the tty buffer. The actual impact and potential for attack have not been confirmed yet. Recommendations: For...

PT-2021-26720

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.218 Description: The issue is related to a softlockup problem in the flush to ldisc function of the tty buffer. The actual impact and potential for attack have not been confirmed yet. Recommendations: For...

PT-2021-26807

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.5 Description: The issue is related to a softlockup problem in the flush to ldisc function of the tty buffer. The actual impact and potential for attack have not been confirmed yet. Recommendations: For...

PT-2021-30802

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.5 Description The issue is related to a softlockup problem in the flush to ldisc function of the tty buffer. The actual impact and potential for attack have not been confirmed yet. Recommendations For Linux...

PT-2021-26690

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.4.293 Description: The issue is related to a softlockup problem in the flush to ldisc function of the tty buffer. The actual impact and potential for attack have not been confirmed. Recommendations: For Linux...

PT-2021-8163

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a softlockup in the Linux kernel's tty buffer component, specifically in the flush to ldisc function. This occurs when the sender and workqueue are running on...