cbcvebase.
CVE-2024-26984
published 2024-05-01

CVE-2024-26984: In the Linux kernel, the following vulnerability has been resolved: nouveau: fix instmem race condition around ptr stores Running a lot of VK CTS in parallel…

PriorityP421medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.20%
10.4th percentile
In the Linux kernel, the following vulnerability has been resolved: nouveau: fix instmem race condition around ptr stores Running a lot of VK CTS in parallel against nouveau, once every few hours you might see something like this crash. BUG: kernel NULL pointer dereference, address: 0000000000000008 PGD 8000000114e6e067 P4D 8000000114e6e067 PUD 109046067 PMD 0 Oops: 0000 [#1] PREEMPT SMP PTI CPU: 7 PID: 53891 Comm: deqp-vk Not tainted 6.8.0-rc6+ #27 Hardware name: Gigabyte Technology Co., Ltd. Z390 I AORUS PRO WIFI/Z390 I AORUS PRO WIFI-CF, BIOS F8 11/05/2021 RIP: 0010:gp100_vmm_pgt_mem+0xe3/0x180 [nouveau] Code: c7 48 01 c8 49 89 45 58 85 d2 0f 84 95 00 00 00 41 0f b7 46 12 49 8b 7e 08 89 da 42 8d 2c f8 48 8b 47 08 41 83 c7 01 48 89 ee 8b 40 08 ff d0 0f 1f 00 49 8b 7e 08 48 89 d9 48 8d 75 04 48 c1 RSP: 0000:ffffac20c5857838 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00000000004d8001 RCX: 0000000000000001 RDX: 00000000004d8001 RSI: 00000000000006d8 RDI: ffffa07afe332180 RBP: 00000000000006d8 R08: ffffac20c5857ad0 R09: 0000000000ffff10 R10: 0000000000000001 R11: ffffa07af27e2de0 R12: 000000000000001c R13: ffffac20c5857ad0 R14: ffffa07a96fe9040 R15: 000000000000001c FS: 00007fe395eed7c0(0000) GS:ffffa07e2c980000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 000000011febe001 CR4: 00000000003706f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ... ? gp100_vmm_pgt_mem+0xe3/0x180 [nouveau] ? gp100_vmm_pgt_mem+0x37/0x180 [nouveau] nvkm_vmm_iter+0x351/0xa20 [nouveau] ? __pfx_nvkm_vmm_ref_ptes+0x10/0x10 [nouveau] ? __pfx_gp100_vmm_pgt_mem+0x10/0x10 [nouveau] ? __pfx_gp100_vmm_pgt_mem+0x10/0x10 [nouveau] ? __lock_acquire+0x3ed/0x2170 ? __pfx_gp100_vmm_pgt_mem+0x10/0x10 [nouveau] nvkm_vmm_ptes_get_map+0xc2/0x100 [nouveau] ? __pfx_nvkm_vmm_ref_ptes+0x10/0x10 [nouveau] ? __pfx_gp100_vmm_pgt_mem+0x10/0x10 [nouveau] nvkm_

Affected

35 ranges· showing 25
VendorProductVersion rangeFixed in
debiandebian_linux
debianlinux< linux 6.1.90-1 (bookworm)linux 6.1.90-1 (bookworm)
linuxlinux
linuxlinux>= be55287aa5ba6895e9d4d3ed2f08a1be7a065957 < bba8ec5e9b16649d85bc9e9086bf7ae5b5716ff9bba8ec5e9b16649d85bc9e9086bf7ae5b5716ff9
linuxlinux>= be55287aa5ba6895e9d4d3ed2f08a1be7a065957 < 1bc4825d4c3ec6abe43cf06c3c39d664d044cbf71bc4825d4c3ec6abe43cf06c3c39d664d044cbf7
linuxlinux>= be55287aa5ba6895e9d4d3ed2f08a1be7a065957 < 13d76b2f443dc371842916dd8768009ff159471613d76b2f443dc371842916dd8768009ff1594716
linuxlinux>= be55287aa5ba6895e9d4d3ed2f08a1be7a065957 < 3ab056814cd8ab84744c9a19ef51360b2271c5723ab056814cd8ab84744c9a19ef51360b2271c572
linuxlinux>= be55287aa5ba6895e9d4d3ed2f08a1be7a065957 < ad74d208f213c06d860916ad40f609ade8c13039ad74d208f213c06d860916ad40f609ade8c13039
linuxlinux>= be55287aa5ba6895e9d4d3ed2f08a1be7a065957 < a019b44b1bc6ed224c46fb5f88a8a10dd116e525a019b44b1bc6ed224c46fb5f88a8a10dd116e525
linuxlinux>= be55287aa5ba6895e9d4d3ed2f08a1be7a065957 < 21ca9539f09360fd83654f78f2c361f2f5ddcb5221ca9539f09360fd83654f78f2c361f2f5ddcb52
linuxlinux>= be55287aa5ba6895e9d4d3ed2f08a1be7a065957 < fff1386cc889d8fb4089d285f883f8cba62d82cefff1386cc889d8fb4089d285f883f8cba62d82ce
linuxlinux_kernel
linuxlinux_kernel>= 0 < 5.10.216-15.10.216-1
linuxlinux_kernel>= 0 < 6.1.90-16.1.90-1
linuxlinux_kernel>= 0 < 6.8.9-16.8.9-1
linuxlinux_kernel>= 0 < 6.8.9-16.8.9-1
linuxlinux_kernel>= 0 < 5.4.0-189.2095.4.0-189.209
linuxlinux_kernel>= 0 < 5.15.0-116.1265.15.0-116.126
linuxlinux_kernel>= 0 < 6.8.0-38.386.8.0-38.38
linuxlinux_kernel>= 0 < 4.15.0-229.2414.15.0-229.241
linuxlinux_kernel>= 4.15 < 4.19.3134.19.313
linuxlinux_kernel>= 4.20 < 5.4.2755.4.275
linuxlinux_kernel>= 5.11 < 5.15.1575.15.157
linuxlinux_kernel>= 5.16 < 6.1.886.1.88
linuxlinux_kernel>= 5.5 < 5.10.2165.10.216

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv7.0HIGH
vendor_ubuntu7.0HIGH
vendor_debian5.5MEDIUM
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
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