CVE-2025-39979Published

net/mlx5: fs, fix UAF in flow counter release

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2025-39979

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/mellanox/mlx5/core/fs_core.c",
                        "drivers/net/ethernet/mellanox/mlx5/core/fs_core.h",
                        "drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c",
                        "drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws_pools.c",
                        "include/linux/mlx5/fs.h"
                    ],
                    "versions": [
                        {
                            "version": "b581f4266928d3b5d1bbe711e39623d9a1696091",
                            "lessThan": "3c77f6d244188c3fb11f6aec40bbfe884f1803b5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b581f4266928d3b5d1bbe711e39623d9a1696091",
                            "lessThan": "6043819e707cefb1c9e59d6e431dcfa735c4f975",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/mellanox/mlx5/core/fs_core.c",
                        "drivers/net/ethernet/mellanox/mlx5/core/fs_core.h",
                        "drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c",
                        "drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws_pools.c",
                        "include/linux/mlx5/fs.h"
                    ],
                    "versions": [
                        {
                            "version": "6.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16.10",
                            "lessThanOrEqual": "6.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON