CVE-2025-38604— wifi: rtl818x: Kill URBs before clearing tx status queue
Affected Version Matrix 20
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | c1db52b9d27ee6e15a7136e67e4a21dc916cd07f< e64732ebff9e24258e7326f07adbe2f2b990daf8 | affected |
c1db52b9d27ee6e15a7136e67e4a21dc916cd07f< 789415771422f4fb9f444044f86ecfaec55df1bd | affected | ||
c1db52b9d27ee6e15a7136e67e4a21dc916cd07f< c73c773b09e313278f9b960303a2809b8440bac6 | affected | ||
c1db52b9d27ee6e15a7136e67e4a21dc916cd07f< 8c767727f331fb9455b0f81daad832b5925688cb | affected | ||
c1db52b9d27ee6e15a7136e67e4a21dc916cd07f< 14ca6952691fa8cc91e7644512e6ff24a595283f | affected | ||
c1db52b9d27ee6e15a7136e67e4a21dc916cd07f< 7858a95566f4ebf59524666683d2dcdba3fca968 | affected | ||
c1db52b9d27ee6e15a7136e67e4a21dc916cd07f< c51a45ad9070a6d296174fcbe5c466352836c12b | affected | ||
c1db52b9d27ee6e15a7136e67e4a21dc916cd07f< 81cfe34d0630de4e23ae804dcc08fb6f861dc37d | affected | ||
| … +12 more rows | |||
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I. Basic Information for CVE-2025-38604
Vulnerability Information
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Vulnerability Title
wifi: rtl818x: Kill URBs before clearing tx status queue
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: rtl818x: Kill URBs before clearing tx status queue In rtl8187_stop() move the call of usb_kill_anchored_urbs() before clearing b_tx_status.queue. This change prevents callbacks from using already freed skb due to anchor was not killed before freeing such skb. BUG: kernel NULL pointer dereference, address: 0000000000000080 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: Oops: 0000 [#1] SMP NOPTI CPU: 7 UID: 0 PID: 0 Comm: swapper/7 Not tainted 6.15.0 #8 PREEMPT(voluntary) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 0.0.0 02/06/2015 RIP: 0010:ieee80211_tx_status_irqsafe+0x21/0xc0 [mac80211] Call Trace: <IRQ> rtl8187_tx_cb+0x116/0x150 [rtl8187] __usb_hcd_giveback_urb+0x9d/0x120 usb_giveback_urb_bh+0xbb/0x140 process_one_work+0x19b/0x3c0 bh_worker+0x1a7/0x210 tasklet_action+0x10/0x30 handle_softirqs+0xf0/0x340 __irq_exit_rcu+0xcd/0xf0 common_interrupt+0x85/0xa0 </IRQ> Tested on RTL8187BvE device. Found by Linux Verification Center (linuxtesting.org) with SVACE.
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wifi: rtl818x模块在清除tx状态队列前未终止URBs。
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-2025-38604
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Linux · 2025-08-19 · 60 CVEs total
| CVE-2025-38593 | Bluetooth: hci_sync: fix double free in 'hci_discovery_filter_clear()' | |
| 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-2025-38597 | 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-2025-38594 | iommu/vt-d: Fix UAF on sva unbind with pending IOPFs | |
| CVE-2025-38598 | drm/amdgpu: fix use-after-free in amdgpu_userq_suspend+0x51a/0x5a0 | |
| 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() | |
| CVE-2025-38584 | padata: Fix pd UAF once and for all |
Showing top 20 of 60 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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