VulnerabilityAnalyzed
CVE-2021-47405
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.
MEDIUM 5.5EPSS 0.25%
Does this matter?
Lower severity and a low EPSS score (0.25%). Track it; it rarely justifies an emergency change on its own.
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
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.25% probability · 17th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-401
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81Patch
- https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3bPatch
- https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030Patch
- https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3Patch
- https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdaePatch
- https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09fPatch
- https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72dePatch
- https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3fPatch
- https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81Patch
- https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3bPatch
- https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030Patch
- https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3Patch
- https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdaePatch
- https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09fPatch
- https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72dePatch
- https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3fPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.