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  4. CVE 2025 68811 svcrdma use rcpageoff for memcpy byte offset
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Back to active CVEs
Critical · CVSS 9.8CVE-2025-68811

svcrdma: use rc_pageoff for memcpy byte offsetCVE-2025-68811

Answer in brief

CVE-2025-68811 records a Critical severity (CVSS 9.8) vulnerability in svcrdma: use rc_pageoff for memcpy byte offset. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jan 13, 2026Updated Oct 19, 2026Source checked Oct 19, 2026First seen by HOL Oct 19, 2026Material review Oct 19, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.8
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 9.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=8e122582680c6f8acd686a5a2af9c0e46fe90f2d <e8623e9c451e23d84b870811f42fd872b4089ef6 || >=8e122582680c6f8acd686a5a2af9c0e46fe90f2d <2a77c8dd49bccf0ca232be7c836cec1209abb8da || >=8e122582680c6f8acd686a5a2af9c0e46fe90f2d <a8ee9099f30654917aa68f55d707b5627e1dbf77e8623e9c451e23d84b870811f42fd872b4089ef6, 2a77c8dd49bccf0ca232be7c836cec1209abb8da, a8ee9099f30654917aa68f55d707b5627e1dbf77
Linux/Linuxgeneric6.8Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to e8623e9c451e23d84b870811f42fd872b4089ef6 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Jan 13, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 19, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 19, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: svcrdma: use rc_pageoff for memcpy byte offset svc_rdma_copy_inline_range added rc_curpage (page index) to the page base instead of the byte offset rc_pageoff. Use rc_pageoff so copies land within the current page. Found by ZeroPath (https://zeropath.com)

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Cpanel::JSON::XS versions from 4.20 before 4.80 for Perl write out of bounds when a tied or shared hash grows during canonical encoding in encode_hvAlso CWE-787
  • Stack out-of-bounds write in the OSDP Control Panel reply parserAlso CWE-787

Record context

Vulnerability class
Memory Corruption
EPSS
Not reported
CWE IDs
CWE-787
Source
CVE List V5
Source checked
Oct 19, 2026
References
3 linked sources
Open source record