CVE-2025-38184
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 832629ca5c313e122b22b8e73a6d80f111b1a1ae | affected | git | 3998283e4c32c0fe69edd59b0876c193f50abce6 | Unavailable | None listed |
| 832629ca5c313e122b22b8e73a6d80f111b1a1ae | affected | git | c2e17984752b9131061d1a2ca1199da2706337fd | Unavailable | None listed |
| 832629ca5c313e122b22b8e73a6d80f111b1a1ae | affected | git | 8595350615f952fcf8bc861464a6bf6b1129af50 | Unavailable | None listed |
| 832629ca5c313e122b22b8e73a6d80f111b1a1ae | affected | git | 05d332ba075753d569d66333d62d60fff5f57ad8 | Unavailable | None listed |
| 832629ca5c313e122b22b8e73a6d80f111b1a1ae | affected | git | d3dfe821dfe091c0045044343c8d86596d66e2cf | Unavailable | None listed |
| 832629ca5c313e122b22b8e73a6d80f111b1a1ae | affected | git | 0d3d91c3500f0c480e016faa4e2259c588616e59 | Unavailable | None listed |
| 832629ca5c313e122b22b8e73a6d80f111b1a1ae | affected | git | 0f4a72fb266e48dbe928e1d936eab149e4ac3e1b | Unavailable | None listed |
| 832629ca5c313e122b22b8e73a6d80f111b1a1ae | affected | git | f82727adcf2992822e12198792af450a76ebd5ef | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.9 | Unavailable | None listed |
| 5.4.295 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.239 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.186 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.142 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.95 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.35 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.15.4 | unaffected | semver | Unavailable | 6.15.* | None listed |
| 6.16 | unaffected | original_commit_for_fix | Unavailable | * | None listed |