{"schema_version":"1.9.0","id":"CVE-2024-45012","published":"2024-09-11T15:13:49.605Z","modified":"2026-08-12T03:51:17.180348435Z","related":["SUSE-SU-2024:3551-1","SUSE-SU-2024:3553-1","SUSE-SU-2024:3561-1","SUSE-SU-2024:3564-1","SUSE-SU-2025:20073-1","SUSE-SU-2025:20077-1"],"summary":"nouveau/firmware: use dma non-coherent allocator","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnouveau/firmware: use dma non-coherent allocator\n\nCurrently, enabling SG_DEBUG in the kernel will cause nouveau to hit a\nBUG() on startup, when the iommu is enabled:\n\nkernel BUG at include/linux/scatterlist.h:187!\ninvalid opcode: 0000 [#1] PREEMPT SMP NOPTI\nCPU: 7 PID: 930 Comm: (udev-worker) Not tainted 6.9.0-rc3Lyude-Test+ #30\nHardware name: MSI MS-7A39/A320M GAMING PRO (MS-7A39), BIOS 1.I0 01/22/2019\nRIP: 0010:sg_init_one+0x85/0xa0\nCode: 69 88 32 01 83 e1 03 f6 c3 03 75 20 a8 01 75 1e 48 09 cb 41 89 54\n24 08 49 89 1c 24 41 89 6c 24 0c 5b 5d 41 5c e9 7b b9 88 00 <0f> 0b 0f 0b\n0f 0b 48 8b 05 5e 46 9a 01 eb b2 66 66 2e 0f 1f 84 00\nRSP: 0018:ffffa776017bf6a0 EFLAGS: 00010246\nRAX: 0000000000000000 RBX: ffffa77600d87000 RCX: 000000000000002b\nRDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffa77680d87000\nRBP: 000000000000e000 R08: 0000000000000000 R09: 0000000000000000\nR10: ffff98f4c46aa508 R11: 0000000000000000 R12: ffff98f4c46aa508\nR13: ffff98f4c46aa008 R14: ffffa77600d4a000 R15: ffffa77600d4a018\nFS:  00007feeb5aae980(0000) GS:ffff98f5c4dc0000(0000) knlGS:0000000000000000\nCS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007f22cb9a4520 CR3: 00000001043ba000 CR4: 00000000003506f0\nCall Trace:\n <TASK>\n ? die+0x36/0x90\n ? do_trap+0xdd/0x100\n ? sg_init_one+0x85/0xa0\n ? do_error_trap+0x65/0x80\n ? sg_init_one+0x85/0xa0\n ? exc_invalid_op+0x50/0x70\n ? sg_init_one+0x85/0xa0\n ? asm_exc_invalid_op+0x1a/0x20\n ? sg_init_one+0x85/0xa0\n nvkm_firmware_ctor+0x14a/0x250 [nouveau]\n nvkm_falcon_fw_ctor+0x42/0x70 [nouveau]\n ga102_gsp_booter_ctor+0xb4/0x1a0 [nouveau]\n r535_gsp_oneinit+0xb3/0x15f0 [nouveau]\n ? srso_return_thunk+0x5/0x5f\n ? srso_return_thunk+0x5/0x5f\n ? nvkm_udevice_new+0x95/0x140 [nouveau]\n ? srso_return_thunk+0x5/0x5f\n ? srso_return_thunk+0x5/0x5f\n ? ktime_get+0x47/0xb0\n\nFix this by using the non-coherent allocator instead, I think there\nmight be a better answer to this, but it involve ripping up some of\nAPIs using sg lists.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"2541626cfb794e57ba0575a6920826f591f7ced0"},{"fixed":"cc29c5546c6a373648363ac49781f1d74b530707"},{"fixed":"57ca481fca97ca4553e8c85d6a94baf4cb40c40e"},{"fixed":"9b340aeb26d50e9a9ec99599e2a39b035fac978e"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-45012.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.48"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.10.7"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-45012.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/57ca481fca97ca4553e8c85d6a94baf4cb40c40e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9b340aeb26d50e9a9ec99599e2a39b035fac978e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cc29c5546c6a373648363ac49781f1d74b530707"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/45xxx/CVE-2024-45012.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-45012"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/45xxx/CVE-2024-45012.json"}}