Astra Linux – Vulnerability found in Linux 6.1, Linux 5.10, and Linux 5.15

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...

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...

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...

EUVD-2025-30361

Malicious code in bioql PyPI...

Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-091 (ALASKERNEL-5.15-2025-091)

The version of kernel installed on the remote host is prior to 5.15.193-133.214. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.15-2025-091 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix KASAN:...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: fs: relax assertions on failure to encode file handles CVE-2024-57924 In the Linux kernel, the following vulnerability has been resolved: net: Fix null-ptr-deref by socklockinitclassandname and rmmod. CVE-2025-231...

batman-adv: fix OOB read/write in network-coding decode

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SUSE 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...

DEBIAN-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...

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...

AZL-67514 CVE-2025-39839 affecting package kernel for versions less than 6.6.112.1-1

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...

AZL-74826 CVE-2025-39839 affecting package kernel for versions less than 5.15.200.1-1

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...

UBUNTU-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...

CVE-2025-39839 batman-adv: fix OOB read/write in network-coding decode

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...

CVE-2025-39839 batman-adv: fix OOB read/write in network-coding decode

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...

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...

CVE-2025-39839

CVE-2025-39839 (Linux kernel) : In batman-adv network-coding decode, batman-adv NC code decodes skb data by XORing with coded_len without verifying the source skb length, only checking payload against destination skb length. This can produce a local out-of-bounds read and a small out-of-bounds wr...

CVE-2025-39839: Out-of-bounds Read

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...

PT-2025-38546

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The batadv nc skb decode packet function in the batman-adv module does not properly validate the coded len variable, potentially leading to out-of-bounds read and write issues during...