CVE-2022-48729— IB/hfi1: Fix panic with larger ipoib send_queue_size
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I. Basic Information for CVE-2022-48729
Vulnerability Information
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Vulnerability Title
IB/hfi1: Fix panic with larger ipoib send_queue_size
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix panic with larger ipoib send_queue_size When the ipoib send_queue_size is increased from the default the following panic happens: RIP: 0010:hfi1_ipoib_drain_tx_ring+0x45/0xf0 [hfi1] Code: 31 e4 eb 0f 8b 85 c8 02 00 00 41 83 c4 01 44 39 e0 76 60 8b 8d cc 02 00 00 44 89 e3 be 01 00 00 00 d3 e3 48 03 9d c0 02 00 00 <c7> 83 18 01 00 00 00 00 00 00 48 8b bb 30 01 00 00 e8 25 af a7 e0 RSP: 0018:ffffc9000798f4a0 EFLAGS: 00010286 RAX: 0000000000008000 RBX: ffffc9000aa0f000 RCX: 000000000000000f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88810ff08000 R08: ffff88889476d900 R09: 0000000000000101 R10: 0000000000000000 R11: ffffc90006590ff8 R12: 0000000000000200 R13: ffffc9000798fba8 R14: 0000000000000000 R15: 0000000000000001 FS: 00007fd0f79cc3c0(0000) GS:ffff88885fb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000aa0f118 CR3: 0000000889c84001 CR4: 00000000001706e0 Call Trace: <TASK> hfi1_ipoib_napi_tx_disable+0x45/0x60 [hfi1] hfi1_ipoib_dev_stop+0x18/0x80 [hfi1] ipoib_ib_dev_stop+0x1d/0x40 [ib_ipoib] ipoib_stop+0x48/0xc0 [ib_ipoib] __dev_close_many+0x9e/0x110 __dev_change_flags+0xd9/0x210 dev_change_flags+0x21/0x60 do_setlink+0x31c/0x10f0 ? __nla_validate_parse+0x12d/0x1a0 ? __nla_parse+0x21/0x30 ? inet6_validate_link_af+0x5e/0xf0 ? cpumask_next+0x1f/0x20 ? __snmp6_fill_stats64.isra.53+0xbb/0x140 ? __nla_validate_parse+0x47/0x1a0 __rtnl_newlink+0x530/0x910 ? pskb_expand_head+0x73/0x300 ? __kmalloc_node_track_caller+0x109/0x280 ? __nla_put+0xc/0x20 ? cpumask_next_and+0x20/0x30 ? update_sd_lb_stats.constprop.144+0xd3/0x820 ? _raw_spin_unlock_irqrestore+0x25/0x37 ? __wake_up_common_lock+0x87/0xc0 ? kmem_cache_alloc_trace+0x3d/0x3d0 rtnl_newlink+0x43/0x60 The issue happens when the shift that should have been a function of the txq item size mistakenly used the ring size. Fix by using the item size.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞，该漏洞源于 IB/hfi1 模块 ipoib send_queue_size 存在漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-48729
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Same Patch Batch · Linux · 2024-06-20 · 67 CVEs total
| CVE-2022-48751 | net/smc: Transitional solution for clcsock race issue | |
| CVE-2022-48770 | bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack() | |
| CVE-2022-48768 | tracing/histogram: Fix a potential memory leak for kstrdup() | |
| CVE-2022-48769 | efi: runtime: avoid EFIv2 runtime services on Apple x86 machines | |
| CVE-2022-48757 | net: fix information leakage in /proc/net/ptype | |
| CVE-2022-48756 | drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable | |
| CVE-2022-48755 | powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06 | |
| CVE-2022-48754 | phylib: fix potential use-after-free | |
| CVE-2022-48753 | block: fix memory leak in disk_register_independent_access_ranges | |
| CVE-2022-48752 | powerpc/perf: Fix power_pmu_disable to call clear_pmi_irq_pending only if PMI is pending | |
| CVE-2022-48758 | scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put() | |
| CVE-2022-48750 | hwmon: (nct6775) Fix crash in clear_caseopen | |
| CVE-2022-48748 | net: bridge: vlan: fix memory leak in __allowed_ingress | |
| CVE-2022-48749 | drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc | |
| CVE-2022-48747 | block: Fix wrong offset in bio_truncate() | |
| CVE-2022-48745 | net/mlx5: Use del_timer_sync in fw reset flow of halting poll | |
| CVE-2022-48746 | net/mlx5e: Fix handling of wrong devices during bond netevent | |
| CVE-2022-48744 | net/mlx5e: Avoid field-overflowing memcpy() | |
| CVE-2022-48743 | net: amd-xgbe: Fix skb data length underflow | |
| CVE-2022-48742 | rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink() |
Showing top 20 of 67 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2022-48729
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