{"id":"CVE-2022-48924","summary":"thermal: int340x: fix memory leak in int3400_notify()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nthermal: int340x: fix memory leak in int3400_notify()\n\nIt is easy to hit the below memory leaks in my TigerLake platform:\n\nunreferenced object 0xffff927c8b91dbc0 (size 32):\n  comm \"kworker/0:2\", pid 112, jiffies 4294893323 (age 83.604s)\n  hex dump (first 32 bytes):\n    4e 41 4d 45 3d 49 4e 54 33 34 30 30 20 54 68 65  NAME=INT3400 The\n    72 6d 61 6c 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5  rmal.kkkkkkkkkk.\n  backtrace:\n    [\u003cffffffff9c502c3e\u003e] __kmalloc_track_caller+0x2fe/0x4a0\n    [\u003cffffffff9c7b7c15\u003e] kvasprintf+0x65/0xd0\n    [\u003cffffffff9c7b7d6e\u003e] kasprintf+0x4e/0x70\n    [\u003cffffffffc04cb662\u003e] int3400_notify+0x82/0x120 [int3400_thermal]\n    [\u003cffffffff9c8b7358\u003e] acpi_ev_notify_dispatch+0x54/0x71\n    [\u003cffffffff9c88f1a7\u003e] acpi_os_execute_deferred+0x17/0x30\n    [\u003cffffffff9c2c2c0a\u003e] process_one_work+0x21a/0x3f0\n    [\u003cffffffff9c2c2e2a\u003e] worker_thread+0x4a/0x3b0\n    [\u003cffffffff9c2cb4dd\u003e] kthread+0xfd/0x130\n    [\u003cffffffff9c201c1f\u003e] ret_from_fork+0x1f/0x30\n\nFix it by calling kfree() accordingly.","modified":"2026-03-20T12:22:00.956076Z","published":"2024-08-22T01:33:05.770Z","related":["SUSE-SU-2024:3190-1","SUSE-SU-2024:3209-1","SUSE-SU-2024:3227-1","SUSE-SU-2024:3408-1","SUSE-SU-2024:3483-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48924.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2e798814e01827871938ff172d2b2ccf1e74b355"},{"type":"WEB","url":"https://git.kernel.org/stable/c/33c73a4d7e7b19313a6b417152f5365016926418"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3abea10e6a8f0e7804ed4c124bea2d15aca977c8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ba9efbbf6745750d34c1e87c9539ce9db645ca0a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c3fa6d1937a8d0828131a04ae2cd2c30d0668693"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e098933866f9e1dd3ef4eebbe2e3d504f970f599"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f0ddc5184b0127038d05008e2a69f89d1e13f980"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48924.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48924"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"38e44da591303d08b0d965a033e11ade284999d0"},{"fixed":"f0ddc5184b0127038d05008e2a69f89d1e13f980"},{"fixed":"c3fa6d1937a8d0828131a04ae2cd2c30d0668693"},{"fixed":"2e798814e01827871938ff172d2b2ccf1e74b355"},{"fixed":"e098933866f9e1dd3ef4eebbe2e3d504f970f599"},{"fixed":"ba9efbbf6745750d34c1e87c9539ce9db645ca0a"},{"fixed":"33c73a4d7e7b19313a6b417152f5365016926418"},{"fixed":"3abea10e6a8f0e7804ed4c124bea2d15aca977c8"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48924.json"}}],"schema_version":"1.7.5"}