{"uuid": "909cb2e1-4852-48d8-abd1-d4357916ecc5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2024-56542", "type": "seen", "source": "https://t.me/cvedetector/13752", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2024-56542 - AMD Display Driver Memory Leak Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2024-56542 \nPublished : Dec. 27, 2024, 2:15 p.m. | 42\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \ndrm/amd/display: fix a memleak issue when driver is removed  \n  \nRunning \"modprobe amdgpu\" the second time (followed by a modprobe -r  \namdgpu) causes a call trace like:  \n  \n[  845.212163] Memory manager not clean during takedown.  \n[  845.212170] WARNING: CPU: 4 PID: 2481 at drivers/gpu/drm/drm_mm.c:999 drm_mm_takedown+0x2b/0x40  \n[  845.212177] Modules linked in: amdgpu(OE-) amddrm_ttm_helper(OE) amddrm_buddy(OE) amdxcp(OE) amd_sched(OE) drm_exec drm_suballoc_helper drm_display_helper i2c_algo_bit amdttm(OE) amdkcl(OE) cec rc_core sunrpc qrtr intel_rapl_msr intel_rapl_common snd_hda_codec_hdmi edac_mce_amd snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_usb_audio snd_hda_codec snd_usbmidi_lib kvm_amd snd_hda_core snd_ump mc snd_hwdep kvm snd_pcm snd_seq_midi snd_seq_midi_event irqbypass crct10dif_pclmul snd_rawmidi polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_seq aesni_intel crypto_simd snd_seq_device cryptd snd_timer mfd_aaeon asus_nb_wmi eeepc_wmi joydev asus_wmi snd ledtrig_audio sparse_keymap ccp wmi_bmof input_leds k10temp i2c_piix4 platform_profile rapl soundcore gpio_amdpt mac_hid binfmt_misc msr parport_pc ppdev lp parport efi_pstore nfnetlink dmi_sysfs ip_tables x_tables autofs4 hid_logitech_hidpp hid_logitech_dj hid_generic usbhid hid ahci xhci_pci igc crc32_pclmul libahci xhci_pci_renesas video  \n[  845.212284]  wmi [last unloaded: amddrm_ttm_helper(OE)]  \n[  845.212290] CPU: 4 PID: 2481 Comm: modprobe Tainted: G        W  OE      6.8.0-31-generic #31-Ubuntu  \n[  845.212296] RIP: 0010:drm_mm_takedown+0x2b/0x40  \n[  845.212300] Code: 1f 44 00 00 48 8b 47 38 48 83 c7 38 48 39 f8 75 09 31 c0 31 ff e9 90 2e 86 00 55 48 c7 c7 d0 f6 8e 8a 48 89 e5 e8 f5 db 45 ff <0f0b 5d 31 c0 31 ff e9 74 2e 86 00 66 0f 1f 84 00 00 00 00 00 90  \n[  845.212302] RSP: 0018:ffffb11302127ae0 EFLAGS: 00010246  \n[  845.212305] RAX: 0000000000000000 RBX: ffff92aa5020fc08 RCX: 0000000000000000  \n[  845.212307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000  \n[  845.212309] RBP: ffffb11302127ae0 R08: 0000000000000000 R09: 0000000000000000  \n[  845.212310] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004  \n[  845.212312] R13: ffff92aa50200000 R14: ffff92aa5020fb10 R15: ffff92aa5020faa0  \n[  845.212313] FS:  0000707dd7c7c080(0000) GS:ffff92b93de00000(0000) knlGS:0000000000000000  \n[  845.212316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033  \n[  845.212318] CR2: 00007d48b0aee200 CR3: 0000000115a58000 CR4: 0000000000f50ef0  \n[  845.212320] PKRU: 55555554  \n[  845.212321] Call Trace:  \n[  845.212323]    \n[  845.212328]  ? show_regs+0x6d/0x80  \n[  845.212333]  ? __warn+0x89/0x160  \n[  845.212339]  ? drm_mm_takedown+0x2b/0x40  \n[  845.212344]  ? report_bug+0x17e/0x1b0  \n[  845.212350]  ? handle_bug+0x51/0xa0  \n[  845.212355]  ? exc_invalid_op+0x18/0x80  \n[  845.212359]  ? asm_exc_invalid_op+0x1b/0x20  \n[  845.212366]  ? drm_mm_takedown+0x2b/0x40  \n[  845.212371]  amdgpu_gtt_mgr_fini+0xa9/0x130 [amdgpu]  \n[  845.212645]  amdgpu_ttm_fini+0x264/0x340 [amdgpu]  \n[  845.212770]  amdgpu_bo_fini+0x2e/0xc0 [amdgpu]  \n[  845.212894]  gmc_v12_0_sw_fini+0x2a/0x40 [amdgpu]  \n[  845.213036]  amdgpu_device_fini_sw+0x11a/0x590 [amdgpu]  \n[  845.213159]  amdgpu_driver_release_kms+0x16/0x40 [amdgpu]  \n[  845.213302]  devm_drm_dev_init_release+0x5e/0x90  \n[  845.213305]  devm_action_release+0x12/0x30  \n[  845.213308]  release_nodes+0x42/0xd0  \n[  845.213311]  devres_release_all+0x97/0xe0  \n[  845.213314]  device_unbind_cleanup+0x12/0x80  \n[  845.213317]  device_release_driver_internal+0x230/0x270  \n[  845.213319]  ? srso_alias_return_thunk+0x5/0xfbef5  \n  \nThis is caused by lost memory during early init phase. First time driver  \nis removed, memory is fre[...]", "creation_timestamp": "2024-12-27T15:59:58.000000Z"}