Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the failure of kmalloc when low memory conditions occur, resulting in the mutual locking mechanis...

PT-2026-43846

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: clean up the amdgpu cs parser bos In low memory conditions, kmalloc can fail. In such conditions unlock the mutex for a clean exit. We do not need to amdgpu bo list put as it's been handled in the amdgpu cs parser fin...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007305)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007305 advisory. In the Linux kernel, the following vulnerability has been resolved: clk: zynq: Prevent null pointer dereference caused by kmalloc failure The kmalloc in zynqclksetup...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001437)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001437 advisory. An issue was discovered in the Linux kernel before 5.8.10. virt/kvm/kvmmain.c has a kvmiobusunregisterdev memory leak upon a kmalloc failure, aka CID-f65886606c2d...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004455)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004455 advisory. An issue was discovered in the Linux kernel before 5.8.10. virt/kvm/kvmmain.c has a kvmiobusunregisterdev memory leak upon a kmalloc failure, aka CID-f65886606c2d...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004021)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004021 advisory. An issue was discovered in the Linux kernel before 5.8.10. virt/kvm/kvmmain.c has a kvmiobusunregisterdev memory leak upon a kmalloc failure, aka CID-f65886606c2d...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001976)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001976 advisory. net/ceph/authx.c in Ceph, as used in the Linux kernel before 3.16.3, does not properly consider the possibility of kmalloc failure, which allows remote attackers to...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002323)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002323 advisory. net/ceph/authx.c in Ceph, as used in the Linux kernel before 3.16.3, does not properly consider the possibility of kmalloc failure, which allows remote attackers to...

CVE-2022-50866

In the Linux kernel, the following vulnerability has been resolved: ASoC: pxa: fix null-pointer dereference in filter kasprintf would return NULL pointer when kmalloc fail to allocate. Need to check the return pointer before calling strcmp...

CVE-2023-54178

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix null pointer dereferencing in ofunittestfindnodebyname when kmalloc fail to allocate memory in kasprintf, name or fullname will be NULL, strcmp will cause null pointer dereference...

CVE-2022-50866 ASoC: pxa: fix null-pointer dereference in filter()

In the Linux kernel, the following vulnerability has been resolved: ASoC: pxa: fix null-pointer dereference in filter kasprintf would return NULL pointer when kmalloc fail to allocate. Need to check the return pointer before calling strcmp...

PT-2025-54111

In the Linux kernel, the following vulnerability has been resolved: of: overlay: fix null pointer dereferencing in find dup cset node entry and find dup cset prop When kmalloc fail to allocate memory in kasprintf, fn 1 or fn 2 will be NULL, and strcmp will cause null pointer dereference...

PT-2025-54007

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to null pointer dereferencing within the of unittest find node by name function. Specifically, if kmalloc fails to allocate memory during the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: pcmcia: Error handling was added for the addinterval function within dovalidatemem. In dovalidatemem, the call to addinterval does not handle errors properly. If kmalloc fails during addinterval, it may result in a null pointer...

EUVD-2018-11610

Malware in sbrugna...

EUVD-2020-23854

Malware in sbrugna...

EUVD-2014-6297

Malware in sbrugna...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987388)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987388 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/slub: fix to return errno if kmalloc fails In createuniqueid, kmalloc, GFPKERNEL can fail due...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986672)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986672 advisory. In the Linux kernel, the following vulnerability has been resolved: nfc: fix segfault in nfcgenldumpdevicesdone When kmalloc in nfcgenldumpdevices fails then...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986375)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986375 advisory. In the Linux kernel, the following vulnerability has been resolved: nfc: fix segfault in nfcgenldumpdevicesdone When kmalloc in nfcgenldumpdevices fails then...