CVE-2024-26698Race Condition in Linux

CWE-362Race Condition26 documents7 sources
Severity
4.7MEDIUMNVD
OSV7.0OSV6.5
EPSS
0.0%
top 99.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 3
Latest updateAug 2

Description

In the Linux kernel, the following vulnerability has been resolved: hv_netvsc: Fix race condition between netvsc_probe and netvsc_remove In commit ac5047671758 ("hv_netvsc: Disable NAPI before closing the VMBus channel"), napi_disable was getting called for all channels, including all subchannels without confirming if they are enabled or not. This caused hv_netvsc getting hung at napi_disable, when netvsc_probe() has finished running but nvdev->subchan_work has not started yet. netvsc_subchan

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.0 | Impact: 3.6

Affected Packages5 packages

NVDlinux/linux_kernel5.85.10.210+5
Debianlinux/linux_kernel< 5.10.216-1+3
Ubuntulinux/linux_kernel< 5.15.0-106.116
CVEListV5linux/linuxac5047671758ad4be9f93898247b3a8b6dfde4c79ec807e7b6f5fcf9499f3baa69f254bb239a847f+6
debiandebian/linux< linux 6.1.82-1 (bookworm)

Also affects: Debian Linux 10.0

Patches

🔴Vulnerability Details

12
OSV
linux-oem-6.5 vulnerabilities2024-08-02
OSV
linux-aws-6.5, linux-lowlatency-hwe-6.5, linux-oracle-6.5, linux-starfive-6.5 vulnerabilities2024-07-19
OSV
linux-hwe-6.5 vulnerabilities2024-07-17
OSV
linux-azure-6.5, linux-gcp-6.5 vulnerabilities2024-07-16
OSV
linux, linux-gcp, linux-nvidia-6.5, linux-raspi vulnerabilities2024-07-12

📋Vendor Advisories

12
Ubuntu
Linux kernel vulnerabilities2024-08-02
Ubuntu
Linux kernel vulnerabilities2024-07-19
Ubuntu
Linux kernel vulnerabilities2024-07-17
Ubuntu
Linux kernel vulnerabilities2024-07-16
Ubuntu
Linux kernel vulnerabilities2024-07-12

💬Community

1
Bugzilla
CVE-2024-26698 kernel: hv_netvsc: Fix race condition between netvsc_probe and netvsc_remove2024-04-03