CVE-2026-72072

The CVE-2026-72072 issue affects the Linux kernel’s mlx5e MACsec offload path. A use-after-free could occur when an offloaded MACsec RX SC is deleted: metadata_dst was freed unconditionally via metadata_dst_free(), ignoring the reference count, while readers could attach a freed dst to an skb dur...

CVE-2026-72072 net/mlx5e: macsec: fix use-after-free of metadata_dst on RX SC delete

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: macsec: fix use-after-free of metadatadst on RX SC delete When an offloaded MACsec RX SC is deleted, macsecdelrxscctx freed the per-SC metadatadst with metadatadstfree, which kfrees the object unconditionally and ignor...

PT-2026-72261

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: macsec: fix use-after-free of metadata dst on RX SC delete When an offloaded MACsec RX SC is deleted, macsec del rxsc ctx freed the per-SC metadata dst with metadata dst free, which kfrees the object unconditionally an...

Linux Distros Unpatched Vulnerability : CVE-2026-72342

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/mlx5e: Fix HV VHCA stats agent registration race mlx5ehvvhcastatscreate registers the stats agent through mlx5hvvhcaagentcreate. The helper publishes the...

PT-2026-72531

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix HV VHCA stats zero-sized buffer allocation mlx5e hv vhca stats create is called from mlx5e nic enable, before mlx5e open. At that point priv-stats nch is still zero, because it is only ever incremented in mlx5e...

CVE-2026-68139

A flaw was found in the net/mlx5e driver within the Linux kernel. This vulnerability occurs during PCIe DPC Downstream Port Containment recovery when multiport affiliation events are replayed. A race condition can lead to a NULL pointer dereference if a concurrent master-up event accesses...

CVE-2026-68139

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Use sender devcom for MPV master-up After PCIe DPC recovery, mlx5 reloads the affected functions and replays multiport affiliation events. In the reported failure, the first relevant device error was: pcieport...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: Fixed the crash that occurred during profile change rollback failure. The mlx5enetdevchangeprofile function may fail to attach a new profile and may fail to roll back to the old profile. In such cases, we might end ...

CVE-2026-64522

A flaw was found in the Linux kernel's mlx5e network driver. When handling temporary Security Associations SAs for IPsec, the mlx5exfrmaddstate function incorrectly decrements a counter without a corresponding increment. This underflow in the eswitch mode block mechanism can lead to a denial of...

CVE-2026-64210

A flaw was found in the Linux kernel's mlx5e driver, which manages Mellanox network adapters. This vulnerability occurs during network processing when CPU core assignments change, leading to a race condition where critical data structures ICOSQ - Interrupt Coalescing Send Queue can be updated...

Linux Distros Unpatched Vulnerability : CVE-2026-64522

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix eswitch mode block underflow on IPsec acquire SA mlx5exfrmaddstate handles...

CVE-2026-64522

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix eswitch mode block underflow on IPsec acquire SA mlx5exfrmaddstate handles acquire-flow temporary SAs by allocating software state and skipping hardware offload setup. That path jumps to the common success label...

CVE-2026-64522 net/mlx5e: Fix eswitch mode block underflow on IPsec acquire SA

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix eswitch mode block underflow on IPsec acquire SA mlx5exfrmaddstate handles acquire-flow temporary SAs by allocating software state and skipping hardware offload setup. That path jumps to the common success label...

DEBIAN-CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

AZL-93342 CVE-2026-64210 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210 net/mlx5e: xsk: Fix unlocked writing to ICOSQ

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210 net/mlx5e: xsk: Fix unlocked writing to ICOSQ

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210

Summary of CVE-2026-64210 (Linux kernel, net/mlx5e/xsk): The vulnerability arises from unlocking writes to the ICOSQ during NAPI polling when CPU affinity changes while XSK work remains. Two races are described: A) mlx5e_trigger_irq() executes on the old CPU after napi_complete_done() while mlx5e...

SUSE-SU-2026:22810-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and Micro 6.1 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2023-20585: iommu/amd: Use maximum Event log buffer size when SNP is enabled on Family 0x19 bsc1243603. - CVE-2026-31503: udp: Fix wildcard bind...