Log in Start free

Vulnerability · Published May 21, 2024 · Assigned by Linux

CVE-2021-47405HID: usbhid: free raw_report buffers in usbhid_stop

Medium 5.5

In plain English

A medium-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 83.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: HID: usbhid: free raw_report buffers in usbhid_stop Free the unsent raw_report buffers when the device is removed. Fixes a memory leak reported by syzbot at: https://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux5.14.12-1DEBIAN-CVE-2021-47405
Debian:13linux5.14.12-1DEBIAN-CVE-2021-47405
Debian:14linux5.14.12-1DEBIAN-CVE-2021-47405
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2021-47405
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2021-47405
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2021-47405

Affected products (as reported)

VendorProductVersions
Linux Linux f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 – before 7ce4e49146612261265671b1d30d117139021030f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 – before efc5c8d29256955cc90d8d570849b2d6121ed09ff129ea6d1efe0eddcbb1f0faaec5623788ad9e58 – before c3156fea4d8a0e643625dff69a0421e872d1fdaef129ea6d1efe0eddcbb1f0faaec5623788ad9e58 – before 764ac04de056801dfe52a716da63f6e7018e7f3bf129ea6d1efe0eddcbb1f0faaec5623788ad9e58 – before 965147067fa1bedff3ae1f07ce3f89f1a14d2df3f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 – before f7ac4d24e1610b92689946fa88177673f1e88a3ff129ea6d1efe0eddcbb1f0faaec5623788ad9e58 – before 2b704864c92dcec2b295f276fcfbfb81d9831f81f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 – before f7744fa16b96da57187dc8e5634152d3b63d72de
Linux Linux 2.6.28

References