CVE-2024-26665
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2024
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
tunnels: fix out of bounds access when building IPv6 PMTU error
In the Linux kernel, the following vulnerability has been resolved: tunnels: fix out of bounds access when building IPv6 PMTU error If the ICMPv6 error is built from a non-linear skb we get the following splat, BUG: KASAN: slab-out-of-bounds in do_csum+0x220/0x240 Read of size 4 at addr ffff88811d402c80 by task netperf/820 CPU: 0 PID: 820 Comm: netperf Not tainted 6.8.0-rc1+ #543 ... kasan_report+0xd8/0x110 do_csum+0x220/0x240 csum_partial+0xc/0x20 skb_tunnel_check_pmtu+0xeb9/0x3280 vxlan_xmit_one+0x14c2/0x4080 vxlan_xmit+0xf61/0x5c00 dev_hard_start_xmit+0xfb/0x510 __dev_queue_xmit+0x7cd/0x32a0 br_dev_queue_push_xmit+0x39d/0x6a0 Use skb_checksum instead of csum_partial who cannot deal with non-linear SKBs.
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) |
|---|---|---|---|---|---|
| 4cb47a8644cc9eb8ec81190a50e79e6530d0297f | affected | git | e77bf828f1ca1c47fcff58bdc26b60a9d3dfbe1d | Unavailable | None listed |
| 4cb47a8644cc9eb8ec81190a50e79e6530d0297f | affected | git | d964dd1bc1452594b4207d9229c157d9386e5d8a | Unavailable | None listed |
| 4cb47a8644cc9eb8ec81190a50e79e6530d0297f | affected | git | e37cde7a5716466ff2a76f7f27f0a29b05b9a732 | Unavailable | None listed |
| 4cb47a8644cc9eb8ec81190a50e79e6530d0297f | affected | git | 510c869ffa4068c5f19ff4df51d1e2f3a30aaac1 | Unavailable | None listed |
| 4cb47a8644cc9eb8ec81190a50e79e6530d0297f | affected | git | 7dc9feb8b1705cf00de20563b6bc4831f4c99dab | Unavailable | None listed |
| 4cb47a8644cc9eb8ec81190a50e79e6530d0297f | affected | git | d75abeec401f8c86b470e7028a13fcdc87e5dd06 | 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) |
|---|---|---|---|---|---|
| 5.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.9 | Unavailable | None listed |
| 5.10.210 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.149 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.78 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.17 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.7.5 | unaffected | semver | Unavailable | 6.7.* | None listed |
| 6.8 | unaffected | original_commit_for_fix | Unavailable | * | None listed |