{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-44997", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()\n\nWhen there are multiple ap interfaces on one band and with WED on,\nturning the interface down will cause a kernel panic on MT798X.\n\nPreviously, cb_priv was freed in mtk_wed_setup_tc_block() without\nmarking NULL,and mtk_wed_setup_tc_block_cb() didn't check the value, too.\n\nAssign NULL after free cb_priv in mtk_wed_setup_tc_block() and check NULL\nin mtk_wed_setup_tc_block_cb().\n\n----------\nUnable to handle kernel paging request at virtual address 0072460bca32b4f5\nCall trace:\n mtk_wed_setup_tc_block_cb+0x4/0x38\n 0xffffffc0794084bc\n tcf_block_playback_offloads+0x70/0x1e8\n tcf_block_unbind+0x6c/0xc8\n...\n---------" } ] }, "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": "799684448e3e", "version_value": "326a89321f9d" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "6.2", "status": "affected" }, { "version": "0", "lessThan": "6.2", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.48", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.10.7", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/326a89321f9d5fe399fe6f9ff7c0fc766582a6a0", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/326a89321f9d5fe399fe6f9ff7c0fc766582a6a0" }, { "url": "https://git.kernel.org/stable/c/b453a4bbda03aa8741279c360ac82d1c3ac33548", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/b453a4bbda03aa8741279c360ac82d1c3ac33548" }, { "url": "https://git.kernel.org/stable/c/db1b4bedb9b97c6d34b03d03815147c04fffe8b4", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/db1b4bedb9b97c6d34b03d03815147c04fffe8b4" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }