جزئیات آسیب‌پذیری
CVE-2025-38184
tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer
شرح رسمی (انگلیسی)
In the Linux kernel, the following vulnerability has been resolved: tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer The reproduction steps: 1. create a tun interface 2. enable l2 bearer 3. TIPC_NL_UDP_GET_REMOTEIP with media name set to tun tipc: Started in network mode tipc: Node identity 8af312d38a21, cluster identity 4711 tipc: Enabled bearer <eth:syz_tun>, priority 1 Oops: general protection fault KASAN: null-ptr-deref in range CPU: 1 UID: 1000 PID: 559 Comm: poc Not tainted 6.16.0-rc1+ #117 PREEMPT Hardware name: QEMU Ubuntu 24.04 PC RIP: 0010:tipc_udp_nl_dump_remoteip+0x4a4/0x8f0 the ub was in fact a struct dev. when bid != 0 && skip_cnt != 0, bearer_list[bid] may be NULL or other media when other thread changes it. fix this by checking media_id.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 7.8بالا | 3.1 | CVEProject cvelistV5 (CNA) (Linux) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
محصولات آسیب‌پذیر
| فروشنده | محصول | نسخه‌ها | منبع |
|---|---|---|---|
| Linux | Linux | 4.9 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 832629ca5c313e122b22b8e73a6d80f111b1a1ae ≤ v < c2e17984752b9131061d1a2ca1199da2706337fd | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 832629ca5c313e122b22b8e73a6d80f111b1a1ae ≤ v < 8595350615f952fcf8bc861464a6bf6b1129af50 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 832629ca5c313e122b22b8e73a6d80f111b1a1ae ≤ v < 05d332ba075753d569d66333d62d60fff5f57ad8 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 832629ca5c313e122b22b8e73a6d80f111b1a1ae ≤ v < 3998283e4c32c0fe69edd59b0876c193f50abce6 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 832629ca5c313e122b22b8e73a6d80f111b1a1ae ≤ v < 0d3d91c3500f0c480e016faa4e2259c588616e59 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 832629ca5c313e122b22b8e73a6d80f111b1a1ae ≤ v < 0f4a72fb266e48dbe928e1d936eab149e4ac3e1b | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 832629ca5c313e122b22b8e73a6d80f111b1a1ae ≤ v < f82727adcf2992822e12198792af450a76ebd5ef | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 832629ca5c313e122b22b8e73a6d80f111b1a1ae ≤ v < d3dfe821dfe091c0045044343c8d86596d66e2cf | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۱۰- https://git.kernel.org/stable/c/3998283e4c32c0fe69edd59b0876c193f50abce6
- https://git.kernel.org/stable/c/c2e17984752b9131061d1a2ca1199da2706337fd
- https://git.kernel.org/stable/c/8595350615f952fcf8bc861464a6bf6b1129af50
- https://git.kernel.org/stable/c/05d332ba075753d569d66333d62d60fff5f57ad8
- https://git.kernel.org/stable/c/d3dfe821dfe091c0045044343c8d86596d66e2cf
- https://git.kernel.org/stable/c/0d3d91c3500f0c480e016faa4e2259c588616e59
- https://git.kernel.org/stable/c/0f4a72fb266e48dbe928e1d936eab149e4ac3e1b
- https://git.kernel.org/stable/c/f82727adcf2992822e12198792af450a76ebd5ef
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
اطلاعات
- تاریخ انتشار
- ۱۴۰۴/۰۴/۱۳
- آخرین به‌روزرسانی
- ۱۴۰۵/۰۷/۲۴
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- Linux
پیش‌بینی بهره‌برداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- خیر
- وضعیت بهره‌برداری
- ندارد
- اثر فنی
- کامل
ضعف‌ها (CWE)
- —