{"id":"DEBIAN-CVE-2024-56577","details":"In the Linux kernel, the following vulnerability has been resolved:  media: mtk-jpeg: Fix null-ptr-deref during unload module  The workqueue should be destroyed in mtk_jpeg_core.c since commit 09aea13ecf6f (\"media: mtk-jpeg: refactor some variables\"), otherwise the below calltrace can be easily triggered.  [  677.862514] Unable to handle kernel paging request at virtual address dfff800000000023 [  677.863633] KASAN: null-ptr-deref in range [0x0000000000000118-0x000000000000011f] ... [  677.879654] CPU: 6 PID: 1071 Comm: modprobe Tainted: G           O       6.8.12-mtk+gfa1a78e5d24b+ #17 ... [  677.882838] pc : destroy_workqueue+0x3c/0x770 [  677.883413] lr : mtk_jpegdec_destroy_workqueue+0x70/0x88 [mtk_jpeg_dec_hw] [  677.884314] sp : ffff80008ad974f0 [  677.884744] x29: ffff80008ad974f0 x28: ffff0000d7115580 x27: ffff0000dd691070 [  677.885669] x26: ffff0000dd691408 x25: ffff8000844af3e0 x24: ffff80008ad97690 [  677.886592] x23: ffff0000e051d400 x22: ffff0000dd691010 x21: dfff800000000000 [  677.887515] x20: 0000000000000000 x19: 0000000000000000 x18: ffff800085397ac0 [  677.888438] x17: 0000000000000000 x16: ffff8000801b87c8 x15: 1ffff000115b2e10 [  677.889361] x14: 00000000f1f1f1f1 x13: 0000000000000000 x12: ffff7000115b2e4d [  677.890285] x11: 1ffff000115b2e4c x10: ffff7000115b2e4c x9 : ffff80000aa43e90 [  677.891208] x8 : 00008fffeea4d1b4 x7 : ffff80008ad97267 x6 : 0000000000000001 [  677.892131] x5 : ffff80008ad97260 x4 : ffff7000115b2e4d x3 : 0000000000000000 [  677.893054] x2 : 0000000000000023 x1 : dfff800000000000 x0 : 0000000000000118 [  677.893977] Call trace: [  677.894297]  destroy_workqueue+0x3c/0x770 [  677.894826]  mtk_jpegdec_destroy_workqueue+0x70/0x88 [mtk_jpeg_dec_hw] [  677.895677]  devm_action_release+0x50/0x90 [  677.896211]  release_nodes+0xe8/0x170 [  677.896688]  devres_release_all+0xf8/0x178 [  677.897219]  device_unbind_cleanup+0x24/0x170 [  677.897785]  device_release_driver_internal+0x35c/0x480 [  677.898461]  device_release_driver+0x20/0x38 ... [  677.912665] ---[ end trace 0000000000000000 ]---","modified":"2026-09-15T09:03:16.846517526Z","published":"2024-12-27T15:15:16.767Z","upstream":["CVE-2024-56577"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-56577"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.5-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-56577.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.5-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-56577.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}