Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0054 43.1 —
AFFECTED
Product Versions Fixed
Linux 7196dbb02ea05835b9ee56910ee82cb55422c7f1 – —
Linux 4.11 – 5.4.287
TIMELINE
Dec 27 Reserved by Linux
Dec 28 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-56688 (Linux). CVSS 7.5 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport
Since transport->sock has been set to NULL during reset transport,
XPRT_SOCK_UPD_TIMEOUT also needs to be cleared. Otherwise, the
xs_tcp_set_socket_timeouts() may be triggered in xs_tcp_send_request()
to dereference the transport->sock that has been set to NULL.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| December 27, 2024 | Reserved | Reserved by Linux |
| December 28, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-56688 (Linux). CVSS 7.5 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 7196dbb02ea05835b9ee56910ee82cb55422c7f1 | — |
| Linux | Linux | — | 4.11 | 5.4.287 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-56688 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.