CVE-2026-23204
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)
net/sched: cls_u32: use skb_header_pointer_careful()
In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_u32: use skb_header_pointer_careful() skb_header_pointer() does not fully validate negative @offset values. Use skb_header_pointer_careful() instead. GangMin Kim provided a report and a repro fooling u32_classify(): BUG: KASAN: slab-out-of-bounds in u32_classify+0x1180/0x11b0 net/sched/cls_u32.c:221
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) |
|---|---|---|---|---|---|
| fbc2e7d9cf49e0bf89b9e91fd60a06851a855c5d | affected | git | 66e4b63d61c15de6ca5332d9ca6db59a404d7136 | Unavailable | None listed |
| fbc2e7d9cf49e0bf89b9e91fd60a06851a855c5d | affected | git | 29681ed51e737be14d18ecd1c304c57002e4b72c | Unavailable | None listed |
| fbc2e7d9cf49e0bf89b9e91fd60a06851a855c5d | affected | git | cfa745830e45ecb75c061aa34330ee0cac941cc7 | Unavailable | None listed |
| fbc2e7d9cf49e0bf89b9e91fd60a06851a855c5d | affected | git | 13336a6239b9d7c6e61483017bb8bdfe3ceb10a5 | Unavailable | None listed |
| fbc2e7d9cf49e0bf89b9e91fd60a06851a855c5d | affected | git | e41a23e61259f5526af875c3b86b3d42a9bae0e5 | Unavailable | None listed |
| fbc2e7d9cf49e0bf89b9e91fd60a06851a855c5d | affected | git | 8a672f177ebe19c93d795fbe967846084fbc7943 | Unavailable | None listed |
| fbc2e7d9cf49e0bf89b9e91fd60a06851a855c5d | affected | git | cabd1a976375780dabab888784e356f574bbaed8 | 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) |
|---|---|---|---|---|---|
| 2.6.35 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 2.6.35 | Unavailable | None listed |
| 5.10.260 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.209 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.167 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.124 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.70 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.10 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 6.19 | unaffected | original_commit_for_fix | Unavailable | * | None listed |