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 — svcrdma: Address an integer overflow
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0064 47.8 —
AFFECTED
Product Versions Fixed
Linux 78147ca8b4a9b6cf0e597ddd6bf17959e08376c2 – —
Linux 5.11 – 5.15.174
TIMELINE
Nov 19 Reserved by Linux
Dec 24 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-53151 (Linux). CVSS 7.5 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
svcrdma: Address an integer overflow
Dan Carpenter reports:
> Commit 78147ca8b4a9 ("svcrdma: Add a "parsed chunk list" data
> structure") from Jun 22, 2020 (linux-next), leads to the following
> Smatch static checker warning:
>
> net/sunrpc/xprtrdma/svc_rdma_recvfrom.c:498 xdr_check_write_chunk()
> warn: potential user controlled sizeof overflow 'segcount * 4 * 4'
>
> net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
> 488 static bool xdr_check_write_chunk(struct svc_rdma_recv_ctxt *rctxt)
> 489 {
> 490 u32 segcount;
> 491 __be32 *p;
> 492
> 493 if (xdr_stream_decode_u32(&rctxt->rc_stream, &segcount))
> ^^^^^^^^
>
> 494 return false;
> 495
> 496 /* A bogus segcount causes this buffer overflow check to fail. */
> 497 p = xdr_inline_decode(&rctxt->rc_stream,
> --> 498 segcount * rpcrdma_segment_maxsz * sizeof(*p));
>
>
> segcount is an untrusted u32. On 32bit systems anything >= SIZE_MAX / 16 will
> have an integer overflow and some those values will be accepted by
> xdr_inline_decode().
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| November 19, 2024 | Reserved | Reserved by Linux |
| December 24, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-53151 (Linux). CVSS 7.5 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 78147ca8b4a9b6cf0e597ddd6bf17959e08376c2 | — |
| Linux | Linux | — | 5.11 | 5.15.174 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-53151 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.