CVE-2022-48916
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-48916
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48916.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-48916
- Downstream
- Related
- Published
- 2024-08-22T01:32:18Z
- Modified
- 2025-10-15T17:38:31.916975Z
- Summary
- iommu/vt-d: Fix double list_add when enabling VMD in scalable mode
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
iommu/vt-d: Fix double list_add when enabling VMD in scalable mode
When enabling VMD and IOMMU scalable mode, the following kernel panic call trace/kernel log is shown in Eagle Stream platform (Sapphire Rapids CPU) during booting:
pci 0000:59:00.5: Adding to iommu group 42 ... vmd 0000:59:00.5: PCI host bridge to bus 10000:80 pci 10000:80:01.0: [8086:352a] type 01 class 0x060400 pci 10000:80:01.0: reg 0x10: [mem 0x00000000-0x0001ffff 64bit] pci 10000:80:01.0: enabling Extended Tags pci 10000:80:01.0: PME# supported from D0 D3hot D3cold pci 10000:80:01.0: DMAR: Setup RID2PASID failed pci 10000:80:01.0: Failed to add to iommu group 42: -16 pci 10000:80:03.0: [8086:352b] type 01 class 0x060400 pci 10000:80:03.0: reg 0x10: [mem 0x00000000-0x0001ffff 64bit] pci 10000:80:03.0: enabling Extended Tags pci 10000:80:03.0: PME# supported from D0 D3hot D3cold ------------[ cut here ]------------ kernel BUG at lib/listdebug.c:29! invalid opcode: 0000 [#1] PREEMPT SMP NOPTI CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.17.0-rc3+ #7 Hardware name: Lenovo ThinkSystem SR650V3/SB27A86647, BIOS ESE101Y-1.00 01/13/2022 Workqueue: events workforcpufn RIP: 0010:_listaddvalid.cold+0x26/0x3f Code: 9a 4a ab ff 4c 89 c1 48 c7 c7 40 0c d9 9e e8 b9 b1 fe ff 0f 0b 48 89 f2 4c 89 c1 48 89 fe 48 c7 c7 f0 0c d9 9e e8 a2 b1 fe ff <0f> 0b 48 89 d1 4c 89 c6 4c 89 ca 48 c7 c7 98 0c d9 9e e8 8b b1 fe RSP: 0000:ff5ad434865b3a40 EFLAGS: 00010246 RAX: 0000000000000058 RBX: ff4d61160b74b880 RCX: ff4d61255e1fffa8 RDX: 0000000000000000 RSI: 00000000fffeffff RDI: ffffffff9fd34f20 RBP: ff4d611d8e245c00 R08: 0000000000000000 R09: ff5ad434865b3888 R10: ff5ad434865b3880 R11: ff4d61257fdc6fe8 R12: ff4d61160b74b8a0 R13: ff4d61160b74b8a0 R14: ff4d611d8e245c10 R15: ff4d611d8001ba70 FS: 0000000000000000(0000) GS:ff4d611d5ea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ff4d611fa1401000 CR3: 0000000aa0210001 CR4: 0000000000771ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <TASK> intelpasidalloctable+0x9c/0x1d0 dmarinsertonedevinfo+0x423/0x540 ? devicetoiommu+0x12d/0x2f0 inteliommuattachdevice+0x116/0x290 _iommuattachdevice+0x1a/0x90 iommugroupadddevice+0x190/0x2c0 _iommuprobedevice+0x13e/0x250 iommuprobedevice+0x24/0x150 iommubusnotifier+0x69/0x90 blockingnotifiercallchain+0x5a/0x80 deviceadd+0x3db/0x7b0 ? archmemremapcanramremap+0x19/0x50 ? memremap+0x75/0x140 pcideviceadd+0x193/0x1d0 pciscansingledevice+0xb9/0xf0 pciscanslot+0x4c/0x110 pciscanchildbusextend+0x3a/0x290 vmdenabledomain.constprop.0+0x63e/0x820 vmdprobe+0x163/0x190 localpciprobe+0x42/0x80 workforcpufn+0x13/0x20 processonework+0x1e2/0x3b0 workerthread+0x1c4/0x3a0 ? rescuerthread+0x370/0x370 kthread+0xc7/0xf0 ? kthreadcompleteandexit+0x20/0x20 retfromfork+0x1f/0x30 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- ... Kernel panic - not syncing: Fatal exception Kernel Offset: 0x1ca00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) ---[ end Kernel panic - not syncing: Fatal exception ]---
The following 'lspci' output shows devices '10000:80:*' are subdevices of the VMD device 0000:59:00.5:
$ lspci ... 0000:59:00.5 RAID bus controller: Intel Corporation Volume Management Device NVMe RAID Controller (rev 20) ... 10000:80:01.0 PCI bridge: Intel Corporation Device 352a (rev 03) 10000:80:03.0 PCI bridge: Intel Corporation Device 352b (rev 03) 10000:80:05.0 PCI bridge: Intel Corporation Device 352c (rev 03) 10000:80:07.0 PCI bridge: Intel Corporation Device 352d (rev 03) 10000:81:00.0 Non-Volatile memory controller: Intel Corporation NVMe Datacenter SSD [3DNAND, Beta Rock Controller] 10000:82:00 ---truncated---
- References
Affected packages
Git / 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
-
Introduced474dd1c6506411752a9b2f2233eec11f1733a099Fixed2aaa085bd012a83be7104356301828585a2253ed
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced474dd1c6506411752a9b2f2233eec11f1733a099Fixedd5ad4214d9c6c6e465c192789020a091282dfee7
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced474dd1c6506411752a9b2f2233eec11f1733a099Fixedb00833768e170a31af09268f7ab96aecfcca9623
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected77c6a77a068c2304e3f19abee67b0c76dde4c0ea
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected7e6a4c304debd9be7cacecbe99b3481985e0c885