CVE-2026-46211

CVE-2026-46211 affects the Linux kernel drm/msm/gem component. The flaw in msm_ioctl_gem_info_get_metadata() can cause a NULL pointer dereference due to unchecked allocation (kmemdup()) and always returning 0 on errors, making userspace believe success. The issue is fixed by adding a NULL check f...

CVE-2026-46211 drm/msm/gem: fix error handling in msm_ioctl_gem_info_get_metadata()

In the Linux kernel, the following vulnerability has been resolved: drm/msm/gem: fix error handling in msmioctlgeminfogetmetadata msmioctlgeminfogetmetadata always returns 0 regardless of errors. When copytouser fails or the user buffer is too small, the error code stored in ret is ignored becaus...

SUSE CVE-2026-45870

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: authgss: fix memory leaks in XDR decoding error paths The gssxdecctx, gssxdecstatus, and gssxdecname functions allocate memory via gssxdecbuffer, which calls kmemdup. When a subsequent decode operation fails, these...

CVE-2026-46211: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/msm/gem: fix error handling in msmioctlgeminfogetmetadata msmioctlgeminfogetmetadata always returns 0 regardless of errors. When copytouser fails or the user buffer is too small, the error code stored in ret is ignored becaus...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: perf/dwcpcie: fixed duplicate PCIDEV devices. During the platformdeviceregister function, the incorrect use of structdevice as platformdata resulted in a kmemdup operation on the PCIDEV structure. Even worse, accessing the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: microchip: vcap API: Fixed a possible memory leak for vcapduprule. A fault occurs when CONFIGVCAPKUNITTEST is selected. A memory leak occurs if kzalloc for duprule succeeds, but kmemdup fails. As a result, memory associated...

PT-2026-61209

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the thunderbolt property handling where the tb property parse dir function fails to properly validate the dir len value derived from entry-length. When dir len is less...

CVE-2026-43330: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: crypto: caam - fix overflow on long hmac keys When a key longer than block size is supplied, it is copied and then hashed into the real key. The memory allocated for the copy needs to be rounded to DMA cache alignment, as otherwi...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from an overflow in the processing of long HMAC keys in the crypto CAAM driver, and an issue where the kmemd...

CVE-2025-71273

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: Use devmkmemdup in rtwsetsupportedband Simplify the code by using device managed memory allocations. This also fixes a memory leak in rtwregisterhw. The supported bands were not freed in the error path. Copied from...

PT-2026-37448

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the rtw register hw function within the rtw88 wifi driver. This occurs because supported bands are not properly freed during the error path. The issue is addresse...

EUVD-2026-24909

In the Linux kernel, the following vulnerability has been resolved: HID: magicmouse: avoid memory leak in magicmousereportfixup The magicmousereportfixup function was returning a newly kmemdup-allocated buffer, but never freeing it. The caller of reportfixup does not take ownership of the returne...

EUVD-2026-24905

In the Linux kernel, the following vulnerability has been resolved: HID: apple: avoid memory leak in applereportfixup The applereportfixup function was returning a newly kmemdup-allocated buffer, but never freeing it. The caller of reportfixup does not take ownership of the returned pointer, but ...

AZL-83327 CVE-2026-31522 affecting package kernel for versions less than 6.6.134.1-2

In the Linux kernel, the following vulnerability has been resolved: HID: magicmouse: avoid memory leak in magicmousereportfixup The magicmousereportfixup function was returning a newly kmemdup-allocated buffer, but never freeing it. The caller of reportfixup does not take ownership of the returne...

AZL-83189 CVE-2026-31524 affecting package kernel for versions less than 6.6.134.1-2

In the Linux kernel, the following vulnerability has been resolved: HID: asus: avoid memory leak in asusreportfixup The asusreportfixup function was returning a newly allocated kmemdup-allocated buffer, but never freeing it. Switch to devmkzalloc to ensure the memory is managed and freed...

AZL-83285 CVE-2026-31520 affecting package kernel for versions less than 6.6.134.1-2

In the Linux kernel, the following vulnerability has been resolved: HID: apple: avoid memory leak in applereportfixup The applereportfixup function was returning a newly kmemdup-allocated buffer, but never freeing it. The caller of reportfixup does not take ownership of the returned pointer, but ...

CVE-2026-31520

In the Linux kernel, the following vulnerability has been resolved: HID: apple: avoid memory leak in applereportfixup The applereportfixup function was returning a newly kmemdup-allocated buffer, but never freeing it. The caller of reportfixup does not take ownership of the returned pointer, but ...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010719)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010719 advisory. An issue was discovered in the Linux kernel through 5.16-rc6. kfdparsesubtypeiolink in drivers/gpu/drm/amd/amdkfd/kfdcrat.c lacks check of the return value of kmemdu...

PT-2026-44334

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the msm ioctl gem info get metadata function where it unconditionally returns 0, ignoring error codes stored in ret. This occurs when the user buffer is too small or...

Linux Distros Unpatched Vulnerability : CVE-2023-54248

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fs/ntfs3: Add check for kmemdup Since the kmemdup may return NULL pointer, it should be better to add check for the return value in order to avoid NULL pointer...