CVE-2026-74558: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xsk: reclaim invalid Tx descriptors in ZC batch path The zero-copy Tx batch parser stops when it encounters an invalid descriptor. If this happens after one or more continuation descriptors, the Tx consumer can be advanced past...

PT-2026-61176

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the airoha qdma cleanup tx queue function where DMA TX descriptors were not being reset. This mirrors a similar issue found in airoha qdma cleanup rx queue...

CVE-2026-63859: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Add missing bits in airohaqdmacleanuptxqueue Similar to airohaqdmacleanuprxqueue, reset DMA TX descriptors in airohaqdmacleanuptxqueue routine. Moreover, reset TXDMAIDX to TXCPUIDX to notify the NIC the QDMA TX ring ...

UBUNTU-CVE-2023-54016

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Fix memory leak in rxdesc and txdesc Currently when ath12kdpccdescinit is called we allocate memory to rxdescs and txdescs. In ath12kdpcccleanup, during descriptor cleanup rxdescs and txdescs memory is not freed. Th...

PT-2025-52973

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the ath12k driver related to rx desc and tx desc descriptors. Specifically, memory allocated for these descriptors in ath12k dp cc desc init is not freed during...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989586)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989586 advisory. In the Linux kernel, the following vulnerability has been resolved: i40e: Fix call trace in setuptxdescriptors After PF reset and ethtool -t there was call trace in...

UBUNTU-CVE-2022-49725

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix call trace in setuptxdescriptors After PF reset and ethtool -t there was call trace in dmesg sometimes leading to panic. When there was some time, around 5 seconds, between reset and test there were no errors. Problem w...

CVE-2021-47501

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL pointer dereference in i40edbgdumpdesc When trying to dump VFs VSI RX/TX descriptors using debugfs there was a crash due to NULL pointer dereference in i40edbgdumpdesc. Added a check to i40edbgdumpdesc that checks ...

CVE-2021-47501 i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL pointer dereference in i40edbgdumpdesc When trying to dump VFs VSI RX/TX descriptors using debugfs there was a crash due to NULL pointer dereference in i40edbgdumpdesc. Added a check to i40edbgdumpdesc that checks ...

PT-2024-8922

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a NULL pointer dereference in the i40e dbg dump desc function when trying to dump VFs VSI RX/TX descriptors using debugfs. This can cause a crash due to the NUL...