Azure Linux 3.0 Security Update: kernel (CVE-2024-50048)

"The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-50048 advisory. - In the Linux kernel, the following vulnerability has been resolved: fbcon: Fix a NULL pointer dereference...

PT-2025-35958

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the fbdev subsystem related to an out-of-bounds write in the fast imageblit function. This issue occurs when a user-space program performs an ioctl...

fbcon: Fix a NULL pointer dereference issue in fbcon_putcs

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AZL-50942 CVE-2024-50048 affecting package kernel for versions less than 6.6.57.1-1

In the Linux kernel, the following vulnerability has been resolved: fbcon: Fix a NULL pointer dereference issue in fbconputcs syzbot has found a NULL pointer dereference bug in fbcon. Here is the simplified C reproducer: struct param uint8t type; struct tioclselection ts; ; int main struct...

DEBIAN-CVE-2024-50048

In the Linux kernel, the following vulnerability has been resolved: fbcon: Fix a NULL pointer dereference issue in fbconputcs syzbot has found a NULL pointer dereference bug in fbcon. Here is the simplified C reproducer: struct param uint8t type; struct tioclselection ts; ; int main struct...

AZL-50791 CVE-2024-50048 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: fbcon: Fix a NULL pointer dereference issue in fbconputcs syzbot has found a NULL pointer dereference bug in fbcon. Here is the simplified C reproducer: struct param uint8t type; struct tioclselection ts; ; int main struct...

UBUNTU-CVE-2024-50048

In the Linux kernel, the following vulnerability has been resolved: fbcon: Fix a NULL pointer dereference issue in fbconputcs syzbot has found a NULL pointer dereference bug in fbcon. Here is the simplified C reproducer: struct param uint8t type; struct tioclselection ts; ; int main struct...

PT-2024-33888

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.58 Description: A NULL pointer dereference issue in the Linux kernel's fbcon putcs function has been resolved. The issue was discovered by syzbot and can be triggered by calling ioctlfd1, TIOCLINUX, &param...

Linux kernel code vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the fbcon subsystem's mishandling of null pointer dereferences in the fbconputcs function, which could trigg...