CVE-2026-74406
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)
vxlan: Fix potential null-ptr-deref in vxlan_gro_prepare_receive().
In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix potential null-ptr-deref in vxlan_gro_prepare_receive(). udp_tunnel_sock_release() could set sk->sk_user_data to NULL while vxlan_gro_prepare_receive() is running. Let's check if rcu_dereference_sk_user_data() is NULL after skb_gro_remcsum_init().
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) |
|---|---|---|---|---|---|
| 5602c48cf87562c2f95b831d690631935e834295 | affected | git | 9c58c729d32e7cea5772cc44929c6cd61e5a31cd | Unavailable | None listed |
| 5602c48cf87562c2f95b831d690631935e834295 | affected | git | f79c80f173fda9545b220c1f094b65fc06c252d0 | Unavailable | None listed |
| 5602c48cf87562c2f95b831d690631935e834295 | affected | git | 08f40c0d23c67c3aa4224c3311e134999c721fb4 | Unavailable | None listed |
| 5602c48cf87562c2f95b831d690631935e834295 | affected | git | 4a8cde6f7281ea2c4c290f9ad9923b3631defceb | Unavailable | None listed |
| 5602c48cf87562c2f95b831d690631935e834295 | affected | git | ef44dac2a37f86eeae6b88ed10a6d60b35387dfd | Unavailable | None listed |
| 5602c48cf87562c2f95b831d690631935e834295 | affected | git | 30a45c0bffdd62350261e2f2689fdba426a33578 | 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) |
|---|---|---|---|---|---|
| 4.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.7 | Unavailable | None listed |
| 6.1.178 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.145 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.97 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.40 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.1.5 | unaffected | semver | Unavailable | 7.1.* | None listed |
| 7.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |