Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939netdevstart: fixed a UAF Use-After-Free condition related to rxkref of j1939priv. This issue would trigger a UAF for rxkref of j1939priv as follows: cpu0 cpu1 j1939skBindsocket0, ndev0, … j1939netdevStart...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005008)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005008 advisory. In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939netdevstart: fix UAF for rxkref of j1939priv It will trigger UAF for rxkref of...

SUSE CVE-2021-47459

In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939netdevstart: fix UAF for rxkref of j1939priv It will trigger UAF for rxkref of j1939priv as following. cpu0 cpu1 j1939skbindsocket0, ndev0, ... j1939netdevstart j1939skbindsocket1, ndev0, ... j1939netdevstart...

PT-2021-26639

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15 Description: The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. This bug was introduced in version v5.4 and fixed in...

PT-2021-30469

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.156 Description A use-after-free UAF issue exists in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not yet been proven...

PT-2021-26570

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.15 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not yet...

PT-2021-30565

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.15 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not been...

PT-2021-26474

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.156 Description A use-after-free UAF issue exists in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not yet been proven...

PT-2021-26511

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.76 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. This bug was introduced in version v5.4 and is fixed in...

PT-2021-30506

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.76 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. This bug was introduced in version v5.4 and fixed in...

PT-2021-26315

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.76 Description: A use-after-free UAF issue exists in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not yet been proven...

PT-2021-30310

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.76 Description The issue is related to a use-after-free UAF bug in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. This bug was introduced in version v5.4 and is fixed in...

PT-2021-26291

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.156 Description: A use-after-free UAF issue exists in the j1939 netdev start function, specifically affecting the rx kref of j1939 priv. The actual impact and attack plausibility have not yet been proven...