{
    "dataType": "CVE_RECORD",
    "cveMetadata": {
        "cveId": "CVE-2024-26748",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-02-19T14:20:24.168Z",
        "datePublished": "2024-04-03T17:00:35.087Z",
        "dateUpdated": "2024-08-02T00:14:13.207Z"
    },
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                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-05-29T05:22:01.904Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: cdns3: fix memory double free when handle zero packet\n\n829  if (request->complete) {\n830          spin_unlock(&priv_dev->lock);\n831          usb_gadget_giveback_request(&priv_ep->endpoint,\n832                                    request);\n833          spin_lock(&priv_dev->lock);\n834  }\n835\n836  if (request->buf == priv_dev->zlp_buf)\n837      cdns3_gadget_ep_free_request(&priv_ep->endpoint, request);\n\nDriver append an additional zero packet request when queue a packet, which\nlength mod max packet size is 0. When transfer complete, run to line 831,\nusb_gadget_giveback_request() will free this requestion. 836 condition is\ntrue, so cdns3_gadget_ep_free_request() free this request again.\n\nLog:\n\n[ 1920.140696][  T150] BUG: KFENCE: use-after-free read in cdns3_gadget_giveback+0x134/0x2c0 [cdns3]\n[ 1920.140696][  T150]\n[ 1920.151837][  T150] Use-after-free read at 0x000000003d1cd10b (in kfence-#36):\n[ 1920.159082][  T150]  cdns3_gadget_giveback+0x134/0x2c0 [cdns3]\n[ 1920.164988][  T150]  cdns3_transfer_completed+0x438/0x5f8 [cdns3]\n\nAdd check at line 829, skip call usb_gadget_giveback_request() if it is\nadditional zero length packet request. Needn't call\nusb_gadget_giveback_request() because it is allocated in this driver."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/cdns3/cdns3-gadget.c"
                    ],
                    "versions": [
                        {
                            "version": "7733f6c32e36",
                            "lessThan": "aad6132ae6e4",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "7733f6c32e36",
                            "lessThan": "1e204a8e9eb5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7733f6c32e36",
                            "lessThan": "3a2a909942b5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7733f6c32e36",
                            "lessThan": "9a52b694b066",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7733f6c32e36",
                            "lessThan": "70e8038813f9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7733f6c32e36",
                            "lessThan": "92d20406a3d4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7733f6c32e36",
                            "lessThan": "5fd9e45f1ebc",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/cdns3/cdns3-gadget.c"
                    ],
                    "versions": [
                        {
                            "version": "5.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.4",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.4.270",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.10.211",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.15.150",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.1.80",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6.19",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.7.7",
                            "lessThanOrEqual": "6.7.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.8",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
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            "references": [
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                    "url": "https://git.kernel.org/stable/c/aad6132ae6e4809e375431f8defd1521985e44e7"
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                },
                {
                    "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
                }
            ],
            "title": "usb: cdns3: fix memory double free when handle zero packet",
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                                        "Exploitation": "none"
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                                "version": "2.0.3",
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                "title": "CVE Program Container",
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