CVE-2026-23236

Technical details about CVE-2026-23236 are not publicly provided in the supplied documents; advisories reference kernel fixes but do not specify affected components, versions, or impact. Monitor for updates.

CVE-2026-23236

In the Linux kernel, the following vulnerability has been resolved: fbdev: smscufx: properly copy ioctl memory to kernelspace The UFXIOCTLREPORTDAMAGE ioctl does not properly copy data from userspace to kernelspace, and instead directly references the memory, which can cause problems if invalid...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005516)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005516 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: sisfb: Fix strbuf array overflow The values of the variables xres and yres are placed in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005747)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005747 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev/ep93xx-fb: Do not assign to struct fbinfo.dev Do not assing the Linux device to struct...

kernel security update

An update is available for kernel. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

AlmaLinux 8 : kernel (ALSA-2026:2720)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:2720 advisory. kernel: smc: Use skdstget and dstdevrcu in smcclcprfxmatch CVE-2025-40168 kernel: Linux kernel Bluetooth: Denial of Service due to use-after-free in...

kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service.

A flaw was found in the Linux kernel, specifically within the framebuffer device fbdev subsystem. This vulnerability, an out-of-bounds write, occurs because the bitputcs function does not properly check boundaries when displaying text near the edges of the screen. A local user with low privileges...

AlmaLinux 8 : kernel-rt (ALSA-2026:2821)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:2821 advisory. kernel: smc: Use skdstget and dstdevrcu in smcclcprfxmatch CVE-2025-40168 kernel: Linux kernel Bluetooth: Denial of Service due to use-after-free in...

USN-8033-7 linux-intel-iotg-5.15, linux-xilinx-zynqmp vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Nios II architecture; - Sun Sparc architecture; - User-Mode Linux UML; - x86 architecture; - Block layer subsystem;...

kernel: Fix of 13 CVEs

fbdev: Fix vmalloc out-of-bounds write in fastimageblit CVE-2025-38685 - cnic: Fix use-after-free bugs in cnicdeletetask CVE-2025-39945 - scsi: bfa: Double-free fix CVE-2025-38699 - fbdev: fix potential buffer overflow in doregisterframebuffer CVE-2025-38702 - scsi: ses: Fix slab-out-of-bounds in...

CLSA-2026-1771238245 kernel: Fix of 13 CVEs

fbdev: Fix vmalloc out-of-bounds write in fastimageblit CVE-2025-38685 - cnic: Fix use-after-free bugs in cnicdeletetask CVE-2025-39945 - scsi: bfa: Double-free fix CVE-2025-38699 - fbdev: fix potential buffer overflow in doregisterframebuffer CVE-2025-38702 - scsi: ses: Fix slab-out-of-bounds in...

USN-8034-2: Linux kernel (NVIDIA Tegra IGX) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Nios II architecture; - Sun Sparc architecture; - User-Mode Linux UML; - x86 architecture; - Block layer subsystem;...

USN-8033-5: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Nios II architecture; - Sun Sparc architecture; - User-Mode Linux UML; - x86 architecture; - Block layer subsystem;...

kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service.

A flaw was found in the Linux kernel, specifically within the framebuffer device fbdev subsystem. This vulnerability, an out-of-bounds write, occurs because the bitputcs function does not properly check boundaries when displaying text near the edges of the screen. A local user with low privileges...

kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service.

A flaw was found in the Linux kernel, specifically within the framebuffer device fbdev subsystem. This vulnerability, an out-of-bounds write, occurs because the bitputcs function does not properly check boundaries when displaying text near the edges of the screen. A local user with low privileges...

Moderate: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: smc: Use skdstget and dstdevrcu in smcclcprfxmatch CVE-2025-40168 kernel: Linux kernel Bluetooth: Denial of Service due to...

kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service.

A flaw was found in the Linux kernel, specifically within the framebuffer device fbdev subsystem. This vulnerability, an out-of-bounds write, occurs because the bitputcs function does not properly check boundaries when displaying text near the edges of the screen. A local user with low privileges...

kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service.

A flaw was found in the Linux kernel, specifically within the framebuffer device fbdev subsystem. This vulnerability, an out-of-bounds write, occurs because the bitputcs function does not properly check boundaries when displaying text near the edges of the screen. A local user with low privileges...

kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service.

A flaw was found in the Linux kernel, specifically within the framebuffer device fbdev subsystem. This vulnerability, an out-of-bounds write, occurs because the bitputcs function does not properly check boundaries when displaying text near the edges of the screen. A local user with low privileges...

CLSA-2026-1771240859 kernel: Fix of 13 CVEs

vsock: Do not allow binding to VMADDRPORTANY CVE-2025-38618 - cnic: Fix use-after-free bugs in cnicdeletetask CVE-2025-39945 - scsi: bfa: Double-free fix CVE-2025-38699 - pptp: ensure minimal skb length in pptpxmit CVE-2025-38574 - ipv6: reject malicious packets in ipv6gsosegment CVE-2025-38572 -...