CVE-2025-21901— RDMA/bnxt_re: Add sanity checks on rdev validity
Possible ATT&CK Techniques 1AI
T1211 · Exploitation for StealthAffected Version Matrix 8
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | cc5b9b48d44756a87170f3901c6c2fd99e6b89b2< aed1bc673907e3df372b317c10ff2f3582f8bf1a | affected |
cc5b9b48d44756a87170f3901c6c2fd99e6b89b2< 8cb0eef46d70a99c88c26a1addb7fd955242e0e6 | affected | ||
cc5b9b48d44756a87170f3901c6c2fd99e6b89b2< f0df225d12fcb049429fb5bf5122afe143c2dd15 | affected | ||
6.12 | affected | ||
< 6.12 | unaffected | ||
6.12.18≤ 6.12.* | unaffected | ||
6.13.6≤ 6.13.* | unaffected | ||
6.14≤ * | unaffected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2025-21901
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
RDMA/bnxt_re: Add sanity checks on rdev validity
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Add sanity checks on rdev validity There is a possibility that ulp_irq_stop and ulp_irq_start callbacks will be called when the device is in detached state. This can cause a crash due to NULL pointer dereference as the rdev is already freed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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bnxt_re中缺少对rdev有效性的健全性检查。
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-2025-21901
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-21901
请登录查看更多情报信息。
Same Patch Batch · Linux · 2025-04-01 · 93 CVEs total
| CVE-2025-21927 | 9.8 CRITICAL | nvme-tcp: fix potential memory corruption in nvme_tcp_recv_pdu() |
| CVE-2025-21954 | 9.8 CRITICAL | netmem: prevent TX of unreadable skbs |
| CVE-2025-21969 | 8.8 HIGH | Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd |
| CVE-2025-21955 | 8.8 HIGH | ksmbd: prevent connection release during oplock break notification |
| CVE-2025-21972 | 8.8 HIGH | net: mctp: unshare packets when reassembling |
| CVE-2025-21946 | 8.8 HIGH | ksmbd: fix out-of-bounds in parse_sec_desc() |
| CVE-2025-21945 | 8.8 HIGH | ksmbd: fix use-after-free in smb2_lock |
| CVE-2025-21967 | 8.8 HIGH | ksmbd: fix use-after-free in ksmbd_free_work_struct |
| CVE-2025-21947 | 8.1 HIGH | ksmbd: fix type confusion via race condition when using ipc_msg_send_request |
| CVE-2025-21923 | 7.8 HIGH | HID: hid-steam: Fix use-after-free when detaching device |
| CVE-2025-21934 | 7.8 HIGH | rapidio: fix an API misues when rio_add_net() fails |
| CVE-2025-21949 | 7.8 HIGH | LoongArch: Set hugetlb mmap base address aligned with pmd size |
| CVE-2025-21939 | 7.8 HIGH | drm/xe/hmm: Don't dereference struct page pointers without notifier lock |
| CVE-2025-21914 | 7.8 HIGH | slimbus: messaging: Free transaction ID in delayed interrupt scenario |
| CVE-2025-21924 | 7.8 HIGH | net: hns3: make sure ptp clock is unregister and freed if hclge_ptp_get_cycle returns an e |
| CVE-2025-21958 | 7.8 HIGH | Revert "openvswitch: switch to per-action label counting in conntrack" |
| CVE-2025-21965 | 7.8 HIGH | sched_ext: Validate prev_cpu in scx_bpf_select_cpu_dfl() |
| CVE-2025-21926 | 7.8 HIGH | net: gso: fix ownership in __udp_gso_segment |
| CVE-2025-21919 | 7.8 HIGH | sched/fair: Fix potential memory corruption in child_cfs_rq_on_list |
| CVE-2025-21985 | 7.8 HIGH | drm/amd/display: Fix out-of-bound accesses |
Showing top 20 of 93 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2022-4994
KVM: x86: wean fast IN from emulator_pio_in - CVE-2026-64560
posix-cpu-timers: Prevent UAF caused by non-leader exec() ra - CVE-2026-64559
s390/pkey: Check length in PKEY_VERIFYPROTK ioctl - CVE-2026-64558
s390/pkey: Check length in pkey_pckmo handler implementation - CVE-2026-64556
perf/core: Detach event groups during remove_on_exec
Same vendor: Linux
- CVE-2022-4994
KVM: x86: wean fast IN from emulator_pio_in - CVE-2026-64560
posix-cpu-timers: Prevent UAF caused by non-leader exec() ra - CVE-2026-64559
s390/pkey: Check length in PKEY_VERIFYPROTK ioctl - CVE-2026-64558
s390/pkey: Check length in pkey_pckmo handler implementation - CVE-2026-64556
perf/core: Detach event groups during remove_on_exec
V. Comments for CVE-2025-21901
No comments yet