CVE-2025-38569— benet: fix BUG when creating VFs
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I. Basic Information for CVE-2025-38569
Vulnerability Information
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Vulnerability Title
benet: fix BUG when creating VFs
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: benet: fix BUG when creating VFs benet crashes as soon as SRIOV VFs are created: kernel BUG at mm/vmalloc.c:3457! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 4 UID: 0 PID: 7408 Comm: test.sh Kdump: loaded Not tainted 6.16.0+ #1 PREEMPT(voluntary) [...] RIP: 0010:vunmap+0x5f/0x70 [...] Call Trace: <TASK> __iommu_dma_free+0xe8/0x1c0 be_cmd_set_mac_list+0x3fe/0x640 [be2net] be_cmd_set_mac+0xaf/0x110 [be2net] be_vf_eth_addr_config+0x19f/0x330 [be2net] be_vf_setup+0x4f7/0x990 [be2net] be_pci_sriov_configure+0x3a1/0x470 [be2net] sriov_numvfs_store+0x20b/0x380 kernfs_fop_write_iter+0x354/0x530 vfs_write+0x9b9/0xf60 ksys_write+0xf3/0x1d0 do_syscall_64+0x8c/0x3d0 be_cmd_set_mac_list() calls dma_free_coherent() under a spin_lock_bh. Fix it by freeing only after the lock has been released.
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be_cmd_set_mac_list函数中在spin_lock_bh下调用dma_free_coherent，可能导致崩溃。
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-2025-38569
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Same Patch Batch · Linux · 2025-08-19 · 60 CVEs total
| CVE-2025-38594 | iommu/vt-d: Fix UAF on sva unbind with pending IOPFs | |
| CVE-2025-38614 | eventpoll: Fix semi-unbounded recursion | |
| CVE-2025-38610 | powercap: dtpm_cpu: Fix NULL pointer dereference in get_pd_power_uw() | |
| CVE-2025-38609 | PM / devfreq: Check governor before using governor->name | |
| CVE-2025-38608 | bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls | |
| CVE-2025-38612 | staging: fbtft: fix potential memory leak in fbtft_framebuffer_alloc() | |
| CVE-2025-38598 | drm/amdgpu: fix use-after-free in amdgpu_userq_suspend+0x51a/0x5a0 | |
| CVE-2025-38597 | drm/rockchip: vop2: fail cleanly if missing a primary plane for a video-port | |
| CVE-2025-38595 | xen: fix UAF in dmabuf_exp_from_pages() | |
| CVE-2025-38596 | drm/panthor: Fix UAF in panthor_gem_create_with_handle() debugfs code | |
| CVE-2025-38599 | wifi: mt76: mt7996: Fix possible OOB access in mt7996_tx() | |
| CVE-2025-38593 | Bluetooth: hci_sync: fix double free in 'hci_discovery_filter_clear()' | |
| CVE-2025-38592 | Bluetooth: hci_devcd_dump: fix out-of-bounds via dev_coredumpv | |
| CVE-2025-38591 | bpf: Reject narrower access to pointer ctx fields | |
| CVE-2025-38590 | net/mlx5e: Remove skb secpath if xfrm state is not found | |
| CVE-2025-38589 | neighbour: Fix null-ptr-deref in neigh_flush_dev(). | |
| CVE-2025-38588 | ipv6: prevent infinite loop in rt6_nlmsg_size() | |
| CVE-2025-38587 | ipv6: fix possible infinite loop in fib6_info_uses_dev() | |
| CVE-2025-38586 | bpf, arm64: Fix fp initialization for exception boundary | |
| CVE-2025-38585 | staging: media: atomisp: Fix stack buffer overflow in gmin_get_var_int() |
Showing top 20 of 60 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-2025-38569
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