Home/CVE/In rndis_query_oid in drivers/net/wireless/rndis_wlan.c in the Linux kernel through 6.1.5, there is an integer overflow
CVE

CVE-2023-23559

In rndis_query_oid in drivers/net/wireless/rndis_wlan.c in the Linux kernel through 6.1.5, there is an integer overflow

In rndis_query_oid in drivers/net/wireless/rndis_wlan.c in the Linux kernel through 6.1.5, there is an integer overflow in an addition.

HIGH · CVSS 7.8 EPSS 0.00029
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

8
linux kernel>= 2.6.35 and < 4.14.305
linux kernel>= 4.15 and < 4.19.272
linux kernel>= 4.20 and < 5.4.231
linux kernel>= 5.5 and < 5.10.166
linux kernel>= 5.11 and < 5.15.91
linux kernel>= 5.16 and < 6.1.9
netapp hci baseboard management controllerall versions
debian linuxall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Jan 2023 · 01:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
suse-csafSUSE-SU-2026:0617-1
suse-csafSUSE-SU-2026:0411-1
suse-csafSUSE-SU-2026:0369-1
suse-csafSUSE-SU-2026:0350-1
suse-csafSUSE-SU-2026:0352-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b870e73a56c4cccbec33224233eaf295839f228c
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/05/msg00006.htmlMailing ListThird Party Advisory
https://patchwork.kernel.org/project/linux-wireless/patch/20230110173007.57110-1-szymon.heidrich%40gmail.com/
https://security.netapp.com/advisory/ntap-20230302-0003/PatchThird Party Advisory
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