{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-47747", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: seeq: Fix use after free vulnerability in ether3 Driver Due to Race Condition\n\nIn the ether3_probe function, a timer is initialized with a callback\nfunction ether3_ledoff, bound to &prev(dev)->timer. Once the timer is\nstarted, there is a risk of a race condition if the module or device\nis removed, triggering the ether3_remove function to perform cleanup.\nThe sequence of operations that may lead to a UAF bug is as follows:\n\nCPU0 CPU1\n\n | ether3_ledoff\nether3_remove |\n free_netdev(dev); |\n put_devic |\n kfree(dev); |\n | ether3_outw(priv(dev)->regs.config2 |= CFG2_CTRLO, REG_CONFIG2);\n | // use dev\n\nFix it by ensuring that the timer is canceled before proceeding with\nthe cleanup in ether3_remove." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "6fd9c53f7186", "version_value": "25d559ed2bee" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "4.15", "status": "affected" }, { "version": "0", "lessThan": "4.15", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.323", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.285", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.227", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.168", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.113", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.54", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.10.13", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.11.2", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/25d559ed2beec9b34045886100dac46d1ad92eba", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/25d559ed2beec9b34045886100dac46d1ad92eba" }, { "url": "https://git.kernel.org/stable/c/b5a84b6c772564c8359a9a0fbaeb2a2944aa1ee9", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/b5a84b6c772564c8359a9a0fbaeb2a2944aa1ee9" }, { "url": "https://git.kernel.org/stable/c/338a0582b28e69460df03af50e938b86b4206353", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/338a0582b28e69460df03af50e938b86b4206353" }, { "url": "https://git.kernel.org/stable/c/822c7bb1f6f8b0331e8d1927151faf8db3b33afd", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/822c7bb1f6f8b0331e8d1927151faf8db3b33afd" }, { "url": "https://git.kernel.org/stable/c/1c57d61a43293252ad732007c7070fdb112545fd", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/1c57d61a43293252ad732007c7070fdb112545fd" }, { "url": "https://git.kernel.org/stable/c/d2abc379071881798d20e2ac1d332ad855ae22f3", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/d2abc379071881798d20e2ac1d332ad855ae22f3" }, { "url": "https://git.kernel.org/stable/c/516dbc6d16637430808c39568cbb6b841d32b55b", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/516dbc6d16637430808c39568cbb6b841d32b55b" }, { "url": "https://git.kernel.org/stable/c/77a77331cef0a219b8dd91361435eeef04cb741c", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/77a77331cef0a219b8dd91361435eeef04cb741c" }, { "url": "https://git.kernel.org/stable/c/b5109b60ee4fcb2f2bb24f589575e10cc5283ad4", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/b5109b60ee4fcb2f2bb24f589575e10cc5283ad4" } ] }, "generator": { "engine": "bippy-8e903de6a542" } }