Security readout for executives and security teams
Plain-English summary
CVE-2023-53229 affects the Linux kernel Wi-Fi mac80211 subsystem. The bug can lead to invalid driver cleanup calls involving uninitialized private driver data, creating a potential data corruption condition. The stated impact is availability, not data theft or privilege escalation, and exploitation requires local low-privileged access.
Executive priority
Treat this as a moderate operational risk. It is not reported as remotely exploitable or actively exploited in the provided sources, but affected Linux Wi-Fi systems may face availability impact. Patch through normal kernel update processes, prioritizing exposed workstations and wireless-enabled devices.
Technical view
The resolved kernel issue fixes invalid drv_sta_pre_rcu_remove calls for stations that were not uploaded. The CVE description says this avoids potential data corruption in uninitialized driver private data structures. CVSS 3.1 is 5.5 with local attack vector, low complexity, low privileges, no user interaction, and high availability impact.
Likely exposure
Exposure is most relevant to Linux systems running affected kernel versions with Wi-Fi/mac80211 functionality. The source bundle lists Linux as affected and references stable kernel fixes, but does not identify specific distributions, hardware, or driver models. Systems without relevant wireless functionality are likely lower priority, but should still be checked against vendor kernel advisories.
Exploitation context
The provided sources do not show active exploitation, and the KEV flag is false. Based on CVSS, an attacker would need local access and low privileges. The documented impact is availability through potential data corruption, with no stated confidentiality or integrity impact.
Researcher notes
Evidence is limited to the CVE record, CVSS vector, and upstream stable commit references. The source bundle does not provide a proof of concept, affected distribution matrix, exploit telemetry, or detailed driver-specific trigger conditions. Avoid assuming impact beyond availability unless vendor or kernel analysis adds evidence.
Mitigation direction
- Apply Linux kernel updates that include the referenced stable fixes.
- Use distribution vendor advisories for exact package and kernel version mapping.
- Prioritize laptops, workstations, and appliances using Wi-Fi/mac80211.
- Reduce unnecessary local user access on affected systems.
- Check vendor guidance if fixed package status is unclear.
Validation and detection
- Inventory Linux kernel versions across systems with Wi-Fi capability.
- Confirm whether kernels include one of the referenced stable commits.
- Review distro security advisories for CVE-2023-53229 coverage.
- Verify mac80211 or related wireless modules are present and used.
- Track remediation through normal kernel patch compliance reporting.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2023-53229 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H1.83.6CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://git.kernel.org/stable/c/db8d32d6b25fdb75c387daee496b96209d477780CVE reference, Linux
- https://git.kernel.org/stable/c/7e68d7c640d41d8a371b8f6c2d2682ea437cbe21CVE reference, Linux
- https://git.kernel.org/stable/c/a3593082e0dadf87f17ea4ca9fa0210caaa2aebfCVE reference, Linux
- https://git.kernel.org/stable/c/3fe20515449a80a177526d2ecd13b43f6ee41aebCVE reference, Linux
- https://git.kernel.org/stable/c/30c5a016a37a668c1c07442cf94de6e99ea7417aCVE reference, Linux
- https://git.kernel.org/stable/c/022c8320d9eb7394538bd716fa1a07a5ed92621bCVE reference, Linux
- https://git.kernel.org/stable/c/73752a39e2a6e38eee3ba90ece2ded598ea88006CVE reference, Linux
- https://git.kernel.org/stable/c/12b220a6171faf10638ab683a975cadcf1a352d6CVE reference, Linux
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.