{"id":"CVE-2024-46849","summary":"ASoC: meson: axg-card: fix 'use-after-free'","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: meson: axg-card: fix 'use-after-free'\n\nBuffer 'card-\u003edai_link' is reallocated in 'meson_card_reallocate_links()',\nso move 'pad' pointer initialization after this function when memory is\nalready reallocated.\n\nKasan bug report:\n\n==================================================================\nBUG: KASAN: slab-use-after-free in axg_card_add_link+0x76c/0x9bc\nRead of size 8 at addr ffff000000e8b260 by task modprobe/356\n\nCPU: 0 PID: 356 Comm: modprobe Tainted: G O 6.9.12-sdkernel #1\nCall trace:\n dump_backtrace+0x94/0xec\n show_stack+0x18/0x24\n dump_stack_lvl+0x78/0x90\n print_report+0xfc/0x5c0\n kasan_report+0xb8/0xfc\n __asan_load8+0x9c/0xb8\n axg_card_add_link+0x76c/0x9bc [snd_soc_meson_axg_sound_card]\n meson_card_probe+0x344/0x3b8 [snd_soc_meson_card_utils]\n platform_probe+0x8c/0xf4\n really_probe+0x110/0x39c\n __driver_probe_device+0xb8/0x18c\n driver_probe_device+0x108/0x1d8\n __driver_attach+0xd0/0x25c\n bus_for_each_dev+0xe0/0x154\n driver_attach+0x34/0x44\n bus_add_driver+0x134/0x294\n driver_register+0xa8/0x1e8\n __platform_driver_register+0x44/0x54\n axg_card_pdrv_init+0x20/0x1000 [snd_soc_meson_axg_sound_card]\n do_one_initcall+0xdc/0x25c\n do_init_module+0x10c/0x334\n load_module+0x24c4/0x26cc\n init_module_from_file+0xd4/0x128\n __arm64_sys_finit_module+0x1f4/0x41c\n invoke_syscall+0x60/0x188\n el0_svc_common.constprop.0+0x78/0x13c\n do_el0_svc+0x30/0x40\n el0_svc+0x38/0x78\n el0t_64_sync_handler+0x100/0x12c\n el0t_64_sync+0x190/0x194","modified":"2026-04-02T12:19:47.428003Z","published":"2024-09-27T12:42:43.316Z","related":["SUSE-SU-2024:3983-1","SUSE-SU-2024:3984-1","SUSE-SU-2024:3985-1","SUSE-SU-2024:3986-1","SUSE-SU-2024:4081-1","SUSE-SU-2024:4082-1","SUSE-SU-2024:4103-1","SUSE-SU-2024:4131-1","SUSE-SU-2024:4140-1","SUSE-SU-2024:4318-1","SUSE-SU-2024:4364-1","SUSE-SU-2024:4387-1","SUSE-SU-2025:20163-1","SUSE-SU-2025:20164-1","SUSE-SU-2025:20246-1","SUSE-SU-2025:20247-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46849.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4f9a71435953f941969a4f017e2357db62d85a86"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a2cc2bb81399e9ebc72560541137eb04d61dc3d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7d318166bf55e9029d56997c3b134f4ac2ae2607"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a33145f494e6cb82f3e018662cc7c4febf271f22"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e1a199ec31617242e1a0ea8f312341e682d0c037"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e43364f578cdc2f8083abbc0cb743ea55e827c29"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fb0530025d502cb79d2b2801b14a9d5261833f1a"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46849.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-46849"},{"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":"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b"},{"fixed":"a33145f494e6cb82f3e018662cc7c4febf271f22"},{"fixed":"5a2cc2bb81399e9ebc72560541137eb04d61dc3d"},{"fixed":"fb0530025d502cb79d2b2801b14a9d5261833f1a"},{"fixed":"e1a199ec31617242e1a0ea8f312341e682d0c037"},{"fixed":"e43364f578cdc2f8083abbc0cb743ea55e827c29"},{"fixed":"7d318166bf55e9029d56997c3b134f4ac2ae2607"},{"fixed":"4f9a71435953f941969a4f017e2357db62d85a86"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-46849.json"}}],"schema_version":"1.7.5"}