CVE-2026-98320
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
netfilter: flowtable: hold reference on ct until flow is released
In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: hold reference on ct until flow is released nf_ct_put() releases the ct->ext area inmediately, the rcu typesafe semantics also allow to refer to the wrong conntrack from the flowtable datapath. Hold reference on ct until flow is released after rcu grace period. Add rcu_barrier() on module exit path, to ensure pending flow entries are release before module goes away.
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) |
|---|---|---|---|---|---|
| 0ff90b6c20340e57616a51ae1a1bf18156d6638a | affected | git | 93ff1594be1aad4da364462dd8db050ebcfda2de | Unavailable | None listed |
| 0ff90b6c20340e57616a51ae1a1bf18156d6638a | affected | git | eed6997e8dc40593a539fcc722e7ed51b18db86c | Unavailable | None listed |
| 0ff90b6c20340e57616a51ae1a1bf18156d6638a | affected | git | 61c6688be282277c6e91ab286a7acd0ae8681ac6 | Unavailable | None listed |
| 0ff90b6c20340e57616a51ae1a1bf18156d6638a | affected | git | a43cd2b67b91e943273c913237a7a88c50cdcfbc | Unavailable | None listed |
| 0ff90b6c20340e57616a51ae1a1bf18156d6638a | affected | git | 8274cdc5f9c57e17ed77fc4ba76212536c840f25 | Unavailable | None listed |
| 0ff90b6c20340e57616a51ae1a1bf18156d6638a | affected | git | 12c1ac230f4ca16e0017b62a963ab75e0b48074f | Unavailable | None listed |
| 0ff90b6c20340e57616a51ae1a1bf18156d6638a | affected | git | d9e6175a3ee48209ee65f294fc567b4e16b29b74 | Unavailable | None listed |
| 0ff90b6c20340e57616a51ae1a1bf18156d6638a | affected | git | e75a9fa1d44bcbd66ea02e8781bcca6ea4076e0d | 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) |
|---|---|---|---|---|---|
| 4.16 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.16 | Unavailable | None listed |
| 5.10.271 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.222 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.189 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.158 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.112 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.54 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.2.8 | unaffected | semver | Unavailable | 7.2.* | None listed |
| 7.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |