CVE-2025-39761Out-of-bounds Read in Linux

CWE-125Out-of-bounds Read38 documents7 sources
Severity
7.1HIGHNVD
OSV3.2
EPSS
0.0%
top 95.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 11
Latest updateMar 25

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Decrement TID on RX peer frag setup error handling Currently, TID is not decremented before peer cleanup, during error handling path of ath12k_dp_rx_peer_frag_setup(). This could lead to out-of-bounds access in peer->rx_tid[]. Hence, add a decrement operation for TID, before peer cleanup to ensures proper cleanup and prevents out-of-bounds access issues when the RX peer frag setup fails. Found during code revie

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HExploitability: 1.8 | Impact: 5.2

Affected Packages15 packages

NVDlinux/linux_kernel6.36.6.103+3
Debianlinux/linux_kernel< 6.12.43-1+1
Ubuntulinux/linux_kernel< 6.8.0-100.100
CVEListV5linux/linuxd889913205cf7ebda905b1e62c5867ed4e39f6c2eb1e1526b82b8cf31f1ef9ca86a2647fb6cd89c6+5

Patches

🔴Vulnerability Details

18
OSV
linux-azure-6.8 vulnerabilities2026-03-25
OSV
linux-azure-fips vulnerabilities2026-03-04
OSV
linux-azure vulnerabilities2026-03-04
OSV
linux-ibm, linux-ibm-6.8 vulnerabilities2026-02-24
OSV
linux-xilinx vulnerabilities2026-02-24

📋Vendor Advisories

19
Ubuntu
Linux kernel (Azure) vulnerabilities2026-03-25
Ubuntu
Linux kernel (Azure) vulnerabilities2026-03-04
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities2026-03-04
Ubuntu
Linux kernel (Xilinx) vulnerabilities2026-02-24
Ubuntu
Linux kernel (IBM) vulnerabilities2026-02-24
CVE-2025-39761 — Out-of-bounds Read in Linux | cvebase