CVE-2025-38303 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Linux

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer52 documents7 sources
Severity
5.5MEDIUMNVD
OSV3.2
EPSS
0.0%
top 93.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
22
LinuxLinux KernelDebian Linux+19 more
Timeline
PublishedJul 10
Latest updateMar 25

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: eir: Fix possible crashes on eir_create_adv_data eir_create_adv_data may attempt to add EIR_FLAGS and EIR_TX_POWER without checking if that would fit.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages24 packages

▶NVDlinux/linux_kernel5.16 — 6.12.34+2
▶Debianlinux/linux_kernel< 6.12.35-1+1
▶Ubuntulinux/linux_kernel< 6.8.0-100.100

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

25
OSV
linux-azure-6.8 vulnerabilities↗2026-03-25
▶
OSV
linux-azure-fips vulnerabilities↗2026-03-04
▶
OSV
linux-azure vulnerabilities↗2026-03-04
▶
OSV
linux-ibm, linux-ibm-6.8 vulnerabilities↗2026-02-24
▶
OSV
linux-xilinx vulnerabilities↗2026-02-24
▶

📋Vendor Advisories

26
Ubuntu
Linux kernel (Azure) vulnerabilities↗2026-03-25
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2026-03-04
▶
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities↗2026-03-04
▶
Ubuntu
Linux kernel (Xilinx) vulnerabilities↗2026-02-24
▶
Ubuntu
Linux kernel (IBM) vulnerabilities↗2026-02-24
▶