UBUNTU-CVE-2026-80526

In the Linux kernel, the following vulnerability has been resolved: ASoC: tas2562: Validate values for volume writes tas2562volumecontrolput does not do any validation of the control value written by userspace, it uses it to look up a value in a fixed size array which can easily be overflowed and...

UBUNTU-CVE-2026-80569

In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - bound the F54 report size to the allocated buffer rmif54work reads a diagnostics report from the device into f54-reportdata, sizing the transfer with rmif54getreportsize: reportsize = rmif54getreportsizef5...

CVE-2026-80571

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak In paprphyattestcreatehandle, the params-cmd.length is not validated before use, which can result in a buffer overlow. Check it and return -EINVAL if it is...

UBUNTU-CVE-2026-80546

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve CCA CPRB length and overflow checks The xcrbmsgtotype6cprbmsgx function lacks proper input validation, creating security vulnerabilities: 1. Integer overflow after CEIL4 alignment: Signed int variables could...

UBUNTU-CVE-2026-80545

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve EP11 CPRB length and overflow checks The xcrbmsgtotype6ep11cprbmsgx function lacks proper input validation, creating security vulnerabilities: 1. Missing minimum size validation: The ep11cprb structure and...

UBUNTU-CVE-2026-80568

In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - block sinput when F54 queue is busy Changing the input diagnostic report type mid-stream changes the report size. Since V4L2 buffers are allocated based on the size at stream start, changing the input whil...

UBUNTU-CVE-2026-80571

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak In paprphyattestcreatehandle, the params-cmd.length is not validated before use, which can result in a buffer overlow. Check it and return -EINVAL if it is...

UBUNTU-CVE-2026-80580

In the Linux kernel, the following vulnerability has been resolved: fbdev: bound mode sysfs output to the sysfs buffer modestring uses snprintf which can return a value larger than the remaining buffer space. showmodes accumulates the return value into i without checking whether i has reached...

UBUNTU-CVE-2026-80540

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix UVD decode image min size calculation This needs to use pitch instead of width. Also reject pitch over 4096 to avoid overflow. cherry picked from commit b41c8cb12e202b220353332ab87dc01a11f69304...

CVE-2026-80584 s390/qeth: validate user buffer length in SNMP and ARP query ioctls

In the Linux kernel, the following vulnerability has been resolved: s390/qeth: validate user buffer length in SNMP and ARP query ioctls qethsnmpcommand and qethl3arpquery allocate a buffer sized by a user-supplied length udatalen without checking a lower bound, then set udataoffset to a fixed...

CVE-2026-80580 fbdev: bound mode sysfs output to the sysfs buffer

In the Linux kernel, the following vulnerability has been resolved: fbdev: bound mode sysfs output to the sysfs buffer modestring uses snprintf which can return a value larger than the remaining buffer space. showmodes accumulates the return value into i without checking whether i has reached...

CVE-2026-80580 fbdev: bound mode sysfs output to the sysfs buffer

In the Linux kernel, the following vulnerability has been resolved: fbdev: bound mode sysfs output to the sysfs buffer modestring uses snprintf which can return a value larger than the remaining buffer space. showmodes accumulates the return value into i without checking whether i has reached...

CVE-2026-80580

CVE-2026-80580 is a buffer overflow in the Linux kernel fbdev subsystem. The function mode_string() uses snprintf(), which can return a value larger than the remaining buffer space. show_modes() accumulates this return value without checking whether the offset has reached PAGE_SIZE , allowing the...

CVE-2026-80571

CVE-2026-80571 affects the Linux kernel on powerpc/pseries systems, specifically the papr-phy-attest driver. In the function papr_phy_attest_create_handle() , the field params->cmd.length is not validated before use, which can result in a buffer overflow . The driver also fails to free params ...

CVE-2026-80571 powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak In paprphyattestcreatehandle, the params-cmd.length is not validated before use, which can result in a buffer overlow. Check it and return -EINVAL if it is...

CVE-2026-80570 Input: synaptics-rmi4 - zero report size on F54 work error

In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - zero report size on F54 work error In rmif54work, if an error occurs during report request or command verification, the code jumped directly to the 'error' label, bypassing the 'abort' label where...

CVE-2026-80569

CVE-2026-80569 is a heap buffer overflow in the Linux kernel's synaptics-rmi4 input driver. The F54 diagnostics function allocates its report_data buffer based on F54 electrode counts, but computes the transfer size from F55 electrode counts. A malicious or malfunctioning RMI4 device that reports...

CVE-2026-80570

CVE-2026-80570 is a heap buffer overflow in the Linux kernel's synaptics-rmi4 input driver. In rmi_f54_work(), an error during report request or command verification jumped to the error label, bypassing the abort label where f54->report_size was normally zeroed. The stale payload size then cau...

CVE-2026-80570 Input: synaptics-rmi4 - zero report size on F54 work error

In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - zero report size on F54 work error In rmif54work, if an error occurs during report request or command verification, the code jumped directly to the 'error' label, bypassing the 'abort' label where...

CVE-2026-80568 Input: synaptics-rmi4 - block s_input when F54 queue is busy

In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - block sinput when F54 queue is busy Changing the input diagnostic report type mid-stream changes the report size. Since V4L2 buffers are allocated based on the size at stream start, changing the input whil...