{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-27010",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-02-19T14:20:24.208Z",
        "datePublished": "2024-05-01T05:29:23.494Z",
        "dateUpdated": "2024-08-02T00:21:05.885Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-05-29T05:26:58.312Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/sched: Fix mirred deadlock on device recursion\n\nWhen the mirred action is used on a classful egress qdisc and a packet is\nmirrored or redirected to self we hit a qdisc lock deadlock.\nSee trace below.\n\n[..... other info removed for brevity....]\n[   82.890906]\n[   82.890906] ============================================\n[   82.890906] WARNING: possible recursive locking detected\n[   82.890906] 6.8.0-05205-g77fadd89fe2d-dirty #213 Tainted: G        W\n[   82.890906] --------------------------------------------\n[   82.890906] ping/418 is trying to acquire lock:\n[   82.890906] ffff888006994110 (&sch->q.lock){+.-.}-{3:3}, at:\n__dev_queue_xmit+0x1778/0x3550\n[   82.890906]\n[   82.890906] but task is already holding lock:\n[   82.890906] ffff888006994110 (&sch->q.lock){+.-.}-{3:3}, at:\n__dev_queue_xmit+0x1778/0x3550\n[   82.890906]\n[   82.890906] other info that might help us debug this:\n[   82.890906]  Possible unsafe locking scenario:\n[   82.890906]\n[   82.890906]        CPU0\n[   82.890906]        ----\n[   82.890906]   lock(&sch->q.lock);\n[   82.890906]   lock(&sch->q.lock);\n[   82.890906]\n[   82.890906]  *** DEADLOCK ***\n[   82.890906]\n[..... other info removed for brevity....]\n\nExample setup (eth0->eth0) to recreate\ntc qdisc add dev eth0 root handle 1: htb default 30\ntc filter add dev eth0 handle 1: protocol ip prio 2 matchall \\\n     action mirred egress redirect dev eth0\n\nAnother example(eth0->eth1->eth0) to recreate\ntc qdisc add dev eth0 root handle 1: htb default 30\ntc filter add dev eth0 handle 1: protocol ip prio 2 matchall \\\n     action mirred egress redirect dev eth1\n\ntc qdisc add dev eth1 root handle 1: htb default 30\ntc filter add dev eth1 handle 1: protocol ip prio 2 matchall \\\n     action mirred egress redirect dev eth0\n\nWe fix this by adding an owner field (CPU id) to struct Qdisc set after\nroot qdisc is entered. When the softirq enters it a second time, if the\nqdisc owner is the same CPU, the packet is dropped to break the loop."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/net/sch_generic.h",
                        "net/core/dev.c",
                        "net/sched/sch_generic.c"
                    ],
                    "versions": [
                        {
                            "version": "e578d9c02587",
                            "lessThan": "e6b90468da4d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e578d9c02587",
                            "lessThan": "0f022d32c3ec",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/net/sch_generic.h",
                        "net/core/dev.c",
                        "net/sched/sch_generic.c"
                    ],
                    "versions": [
                        {
                            "version": "4.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.2",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.8.8",
                            "lessThanOrEqual": "6.8.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.9",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e6b90468da4dae2281a6e381107f411efb48b0ef"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0f022d32c3eca477fbf79a205243a6123ed0fe11"
                }
            ],
            "title": "net/sched: Fix mirred deadlock on device recursion",
            "x_generator": {
                "engine": "bippy-a5840b7849dd"
            }
        },
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-07-17T15:03:35.408191Z",
                                "id": "CVE-2024-27010",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
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                                        "Technical Impact": "partial"
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                                "role": "CISA Coordinator",
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                    "shortName": "CISA-ADP",
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                    "shortName": "CVE",
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                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/e6b90468da4dae2281a6e381107f411efb48b0ef",
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