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CVE Record

CVE-2024-27024: net/rds: fix WARNING in rds_conn_connect_if_down

In the Linux kernel, the following vulnerability has been resolved: net/rds: fix WARNING in rds_conn_connect_if_down If connection isn't established yet, get_mr() will fail, trigger connection after get_mr().

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2024-27024 is a Linux kernel issue in the RDS networking subsystem. The public description says an unestablished connection can cause get_mr() to fail and trigger a kernel WARNING. Business risk is unclear from the supplied sources because no CVSS score, CWE, concrete impact, or active exploitation evidence is provided.

Executive priority

Medium operational priority until exposure is confirmed. There is no supplied evidence of exploitation or severe impact, but kernel flaws can affect reliability and require disciplined patch governance, especially on internet-facing or high-availability Linux infrastructure.

Technical view

The issue is in net/rds, specifically rds_conn_connect_if_down behavior around get_mr() when a connection is not yet established. The fix changes ordering so connection handling is triggered after get_mr(). Supplied references point to Linux stable commits and Debian LTS advisories, but the bundle does not document privilege requirements or security impact beyond a WARNING.

Likely exposure

Potential exposure is limited to Linux systems running affected kernel versions with relevant RDS functionality present or enabled. The supplied data lists Linux as affected and references stable fixes, but does not identify distributions, configurations, or appliances beyond Debian LTS and a Siemens advisory reference.

Exploitation context

No active exploitation is supported by the provided bundle. KEV is false, and the sources provided do not claim public exploitation, exploit availability, or weaponized use. Treat this as a patch-tracking kernel maintenance issue unless vendor guidance says otherwise.

Researcher notes

The source bundle is thin: no CVSS, CWE, exploitability analysis, or affected configuration detail is supplied. Analysis should focus on upstream stable commits, distro advisories, and whether RDS paths are reachable in the target environment. Do not infer broader impact without vendor confirmation.

Mitigation direction

  • Check Linux distribution advisories for fixed kernel packages.
  • Prioritize systems where RDS functionality is enabled or required.
  • Apply vendor-supported kernel updates when available.
  • Review Siemens guidance if affected Siemens products are in scope.
  • Avoid custom kernel backports unless validated by the vendor.

Validation and detection

  • Inventory Linux kernel versions across servers and appliances.
  • Check whether RDS kernel modules or related functionality are present.
  • Compare installed kernels against vendor fixed package advisories.
  • Confirm reboot or live patch completion after kernel update.
  • Review logs for recurring RDS-related kernel WARNING messages.
Prepared
Confidence
medium
Sources
12

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2024-27024 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
3Timeline events
3ADP providers
12Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
other:ssvc
siemens-SADPADP container

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinux584a8279a44a800dea5a5c1e9d53a002e03016b4, 584a8279a44a800dea5a5c1e9d53a002e03016b4, 584a8279a44a800dea5a5c1e9d53a002e03016b4, 584a8279a44a800dea5a5c1e9d53a002e03016b4, 584a8279a44a800dea5a5c1e9d53a002e03016b4, 584a8279a44a800dea5a5c1e9d53a002e03016b4, 584a8279a44a800dea5a5c1e9d53a002e03016b4, 584a8279a44a800dea5a5c1e9d53a002e03016b4, 952835ccd917682ebb705f89ff1e56fbf068a1d8, 783941bd9f445a37c2854ec0b4cb9f9e603193a7, 57d2ce1603101ce3f30d0ccdc35b98af08d2ed88, 5ba1957f889f575f2a240eafe543c3fda5aa72e0, 3.18.85, 4.1.48, 4.4.103, 4.9.66unaffected
LinuxLinux4.11, 0, 4.19.310, 5.4.272, 5.10.213, 5.15.152, 6.1.82, 6.6.22, 6.7.10, 6.8affected
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.