CVE-2021-47405
HID: usbhid: free raw_report buffers in usbhid_stop
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.28
References 8
git.kernel.org
- stable/c/7ce4e49146612261265671b1d30d117139021030
- stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09f
- stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdae
- stable/c/764ac04de056801dfe52a716da63f6e7018e7f3b
- stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3
- stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3f
- stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81
- stable/c/f7744fa16b96da57187dc8e5634152d3b63d72de