batman-adv: stop caching unowned originator pointers in BAT IV

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SUSE CVE-2026-46238

In the Linux kernel, the following vulnerability has been resolved: batman-adv: stop caching unowned originator pointers in BAT IV BAT IV keeps the last-hop neighbor address in each neighnode, but some paths also cache an originator pointer derived from a temporary lookup. That pointer is not own...

Linux Distros Unpatched Vulnerability : CVE-2026-46238

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - batman-adv: stop caching unowned originator pointers in BAT IV BAT IV keeps the last-hop neighbor address in each neighnode, but some paths also cache an...

CVE-2026-46238

A flaw was found in the batman-adv module of the Linux kernel. The BAT IV protocol was caching unowned originator pointers, which could become invalid after purge handling. This could lead to the use of stale data, potentially causing unexpected system behavior or information corruption within th...

CVE-2026-46238

In the Linux kernel, the following vulnerability has been resolved: batman-adv: stop caching unowned originator pointers in BAT IV BAT IV keeps the last-hop neighbor address in each neighnode, but some paths also cache an originator pointer derived from a temporary lookup. That pointer is not own...

UBUNTU-CVE-2026-46238

In the Linux kernel, the following vulnerability has been resolved: batman-adv: stop caching unowned originator pointers in BAT IV BAT IV keeps the last-hop neighbor address in each neighnode, but some paths also cache an originator pointer derived from a temporary lookup. That pointer is not own...

CVE-2026-46238

In the Linux kernel, the following vulnerability has been resolved: batman-adv: stop caching unowned originator pointers in BAT IV BAT IV keeps the last-hop neighbor address in each neighnode, but some paths also cache an originator pointer derived from a temporary lookup. That pointer is not own...

CVE-2026-46238 batman-adv: stop caching unowned originator pointers in BAT IV

In the Linux kernel, the following vulnerability has been resolved: batman-adv: stop caching unowned originator pointers in BAT IV BAT IV keeps the last-hop neighbor address in each neighnode, but some paths also cache an originator pointer derived from a temporary lookup. That pointer is not own...

EUVD-2026-32756

In the Linux kernel, the following vulnerability has been resolved: batman-adv: stop caching unowned originator pointers in BAT IV BAT IV keeps the last-hop neighbor address in each neighnode, but some paths also cache an originator pointer derived from a temporary lookup. That pointer is not own...

CVE-2026-46238

CVE-2026-46238 affects the Linux kernel’s BAT IV implementation via the batman-adv subsystem. The issue stems from caching an auxiliary originator pointer derived from a temporary lookup in neigh_node state, where the pointer can be freed or become stale after purge handling. The documented fix i...

CVE-2026-46238

In the Linux kernel, the following vulnerability has been resolved: batman-adv: stop caching unowned originator pointers in BAT IV BAT IV keeps the last-hop neighbor address in each neighnode, but some paths also cache an originator pointer derived from a temporary lookup. That pointer is not own...

PT-2026-44361

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the batman-adv module, BAT IV caches an originator pointer in each neigh node derived from a temporary lookup. This pointer is not owned by the neigh node and may refer to an invalid...

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...

CVE-2026-33783

A Function Call With Incorrect Argument Type vulnerability in the sensor interface of Juniper Networks Junos OS Evolved on PTX Series allows a network-based, authenticated attacker with low privileges to cause a complete Denial of Service DoS. If colored SRTE policy tunnels are provisioned via...

CVE-2026-33783 Junos OS Evolved: PTX Series: If SRTE tunnels provisioned via PCEP are present and specific gRPC queries are received evo-aftmand crashes

A Function Call With Incorrect Argument Type vulnerability in the sensor interface of Juniper Networks Junos OS Evolved on PTX Series allows a network-based, authenticated attacker with low privileges to cause a complete Denial of Service DoS. If colored SRTE policy tunnels are provisioned via...

CVE-2026-33783 Junos OS Evolved: PTX Series: If SRTE tunnels provisioned via PCEP are present and specific gRPC queries are received evo-aftmand crashes

A Function Call With Incorrect Argument Type vulnerability in the sensor interface of Juniper Networks Junos OS Evolved on PTX Series allows a network-based, authenticated attacker with low privileges to cause a complete Denial of Service DoS. If colored SRTE policy tunnels are provisioned via...

PT-2026-31802

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS Evolved on PTX Series versions prior to 22.4R3-S9-EVO Juniper Networks Junos OS Evolved on PTX Series versions prior to 23.2R2-S6-EVO Juniper Networks Junos OS Evolved on PTX Series versions prior to 23.4R2-S7-EVO...

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-2025-986529)

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...

UBUNTU-CVE-2024-40981

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bypass empty buckets in batadvpurgeorigref Many syzbot reports are pointing to soft lockups in batadvpurgeorigref 1 Root cause is unknown, but we can avoid spending too much time there and perhaps get more interesting...