CVE-2022-50674 — Linux vulnerability

6 documents5 sources
Severity
—N/A
No vector
EPSS
0.0%
top 90.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedDec 9

Description

In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdso_join_timens() when vfork Testing tools/testing/selftests/timens/vfork_exec.c got below kernel log: [ 6.838454] Unable to handle kernel access to user memory without uaccess routines at virtual address 0000000000000020 [ 6.842255] Oops [#1] [ 6.842871] Modules linked in: [ 6.844249] CPU: 1 PID: 64 Comm: vfork_exec Not tainted 6.0.0-rc3-rt15+ #8 [ 6.845861] Hardware name: riscv-virtio,qem…

Affected Packages4 packages

▶Linuxlinux/linux_kernel5.19.0 — 5.19.17+1
▶Debianlinux/linux_kernel< 6.0.3-1+2
▶CVEListV5linux/linux3092eb45637573c5e435fbf5eaf9516316e5f9c6 — df30c4feba51beeb138f3518c2421abc8cbda3c1+3
▶debiandebian/linux< linux 6.0.3-1 (bookworm)

🔴Vulnerability Details

3
OSV
riscv: vdso: fix NULL deference in vdso_join_timens() when vfork↗2025-12-09
▶
GHSA
GHSA-5mq2-5w2q-8jxg: In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdso_join_timens() when vfork Testing tools/t↗2025-12-09
▶
OSV
CVE-2022-50674: In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdso_join_timens() when vfork Testing tools/tes↗2025-12-09
▶

📋Vendor Advisories

2
Red Hat
kernel: riscv: vdso: fix NULL deference in vdso_join_timens() when vfork↗2025-12-09
▶
Debian
CVE-2022-50674: linux - In the Linux kernel, the following vulnerability has been resolved: riscv: vdso...↗2022
▶