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Vulnerability record · CVE-2023-1380 · published 27 March 2023

CVE-2023-1380: Redhat enterprise linux out-of-bounds read vulnerability

Redhat · Enterprise Linux

A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service.

7.1 CVSS 3.1 High EPSS 17% · top 3.1% CWE-125 · Out-of-bounds read
7.1CVSS 3.1 base score
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
18References
18 Sep 2026Last modified by NVD

Description

A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html Third Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=2177883 Issue TrackingMitigationPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html Mailing ListThird Party Advisory
https://lore.kernel.org/linux-wireless/20230309104457.22628-1-jisoo.jang%40yonsei.ac.kr/T/#u Patch
https://security.netapp.com/advisory/ntap-20230511-0001/ Third Party Advisory
https://www.debian.org/security/2023/dsa-5480 Third Party Advisory
https://www.openwall.com/lists/oss-security/2023/03/14/1 Mailing ListThird Party Advisory
http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html Third Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=2177883 Issue TrackingMitigationPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html Mailing ListThird Party Advisory
https://lore.kernel.org/linux-wireless/20230309104457.22628-1-jisoo.jang%40yonsei.ac.kr/T/#u Patch
https://security.netapp.com/advisory/ntap-20230511-0001/ Third Party Advisory
https://www.debian.org/security/2023/dsa-5480 Third Party Advisory
https://www.openwall.com/lists/oss-security/2023/03/14/1 Mailing ListThird Party Advisory

Track CVE-2023-1380 inside VULONE

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Source: NIST National Vulnerability Database (record CVE-2023-1380), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.