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 a reference counting issue in the batman-adv module. This vulnerability may lead to reuse of resources...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007027)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007027 advisory. In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix OOB read/write in network-coding decode batadvncskbdecodepacket trusts codedlen a...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006767)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006767 advisory. In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix OOB read/write in network-coding decode batadvncskbdecodepacket trusts codedlen a...

PT-2026-35143

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the batman-adv module where OGM aggregation can lead to a buffer overflow. When the OGM aggregation state is toggled during runtime, a forwarded packet might be...

Siemens SCALANCE and RUGGEDCOM Improper Input Validation (CVE-2025-39839)

In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix OOB read/write in network-coding decode batadvncskbdecodepacket trusts codedlen and checks only against skb-len. XOR starts at sizeofstruct batadvunicastpacket, reducing payload headroom, and the source skb length...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: batman-adv: fixed OOB read/write in network-coding decode. batadvncskbdecodepacket relies on codedlen and only checks against skb-len. The XOR operation starts at sizeofstruct batadvunicastpacket, which reduces the payload...

ROS-20260119-7383

A vulnerability in the net/batman-adv components of the Linux operating system kernel is related to thread locking errors. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260119-7361

A vulnerability in the batman-adv/batvelp.c component of the Linux operating system kernel is related to errors in updating the reference count. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000993)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000993 advisory. The batadvfragmergepackets function in net/batman-adv/fragmentation.c in the B.A.T.M.A.N. implementation in the Linux kernel through 3.18.1 uses an incorrect length...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002491)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002491 advisory. The batadvfragmergepackets function in net/batman-adv/fragmentation.c in the B.A.T.M.A.N. implementation in the Linux kernel through 3.18.1 uses an incorrect length...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002413)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002413 advisory. The batadvfragmergepackets function in net/batman-adv/fragmentation.c in the B.A.T.M.A.N. implementation in the Linux kernel through 3.18.1 uses an incorrect length...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990610)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990610 advisory. In the Linux kernel, the following vulnerability has been resolved: batman-adv: bypass empty buckets in batadvpurgeorigref Many syzbot reports are pointing to soft...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988711)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988711 advisory. In the Linux kernel, the following vulnerability has been resolved: batman-adv: Avoid WARNON timing related checks The soft/batadv interface for a queued OGM can be...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990355)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990355 advisory. In the Linux kernel, the following vulnerability has been resolved: batman-adv: bypass empty buckets in batadvpurgeorigref Many syzbot reports are pointing to soft...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989854)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989854 advisory. In the Linux kernel, the following vulnerability has been resolved: batman-adv: bypass empty buckets in batadvpurgeorigref Many syzbot reports are pointing to soft...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989432)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989432 advisory. In the Linux kernel, the following vulnerability has been resolved: net: batman-adv: fix error handling Syzbot reported ODEBUG warning in batadvncmeshfree. The probl...

EUVD-2011-4528

Malware in sbrugna...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986529)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986529 advisory. In the Linux kernel, the following vulnerability has been resolved: batman-adv: bypass empty buckets in batadvpurgeorigref Many syzbot reports are pointing to soft...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987305)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987305 advisory. In the Linux kernel, the following vulnerability has been resolved: net: batman-adv: fix error handling Syzbot reported ODEBUG warning in batadvncmeshfree. The probl...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987022)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987022 advisory. In the Linux kernel, the following vulnerability has been resolved: batman-adv: Avoid WARNON timing related checks The soft/batadv interface for a queued OGM can be...