CVE-2021-29265 — Race Condition in Kernel

CWE-362 — Race Condition14 documents7 sources
Severity
4.7MEDIUMNVD
OSV6.7OSV4.4
EPSS
0.0%
top 87.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Linux KernelDebian LinuxDebian Linux+1 more
Timeline
PublishedMar 26
Latest updateMay 24

Description

An issue was discovered in the Linux kernel before 5.11.7. usbip_sockfd_store in drivers/usb/usbip/stub_dev.c allows attackers to cause a denial of service (GPF) because the stub-up sequence has race conditions during an update of the local and shared status, aka CID-9380afd6df70.

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_kernel< 5.11.7
▶Debianlinux/linux_kernel< 5.10.24-1+3
▶Ubuntulinux/linux_kernel< 4.15.0-143.147+1
▶debiandebian/linux< linux 5.10.24-1 (bookworm)

Also affects: Debian Linux 9.0

Patches

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

🔴Vulnerability Details

6
GHSA
GHSA-mf3w-jjg3-f84m: An issue was discovered in the Linux kernel before 5↗2022-05-24
▶
OSV
linux-raspi, linux-raspi-5.4 vulnerabilities↗2021-05-19
▶
OSV
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-kvm, linux-oracle, linux-oracle-5.↗2021-05-11
▶
OSV
linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.8, linux-kvm, linux-oracle, linux-raspi vulnerabilities↗2021-05-11
▶
OSV
linux, linux-aws, lnux-aws-hwe, linux-azure, inux-azure-4.15, linux-dell300x, linux-gcp, linux-hwe, linux-gcp-4.15, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities↗2021-05-11
▶

📋Vendor Advisories

7
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities↗2021-05-19
▶
Ubuntu
Linux kernel vulnerabilities↗2021-05-11
▶
Ubuntu
Linux kernel vulnerabilities↗2021-05-11
▶
Ubuntu
Linux kernel vulnerabilities↗2021-05-11
▶
Red Hat
kernel: race conditions in usbip_sockfd_store function in drivers/usb/usbip/stub_dev.c can lead to DoS↗2021-03-10
▶
CVE-2021-29265 — Race Condition in Linux Kernel | cvebase