CVE-2025-22020 — Use After Free in Linux

CWE-416 — Use After Free81 documents8 sources
Severity
7.8HIGHNVD
OSV8.8OSV7.1OSV5.9OSV5.5OSV4.4
EPSS
0.1%
top 81.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
LinuxLinux KernelDebian Linux+4 more
Timeline
PublishedApr 16
Latest updateJan 9

Description

In the Linux kernel, the following vulnerability has been resolved: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove This fixes the following crash: BUG: KASAN: slab-use-after-free in rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms] Read of size 8 at addr ffff888136335380 by task kworker/6:0/140241 CPU: 6 UID: 0 PID: 140241 Comm: kworker/6:0 Kdump: loaded Tainted: G E 6.14.0-rc6+ #1 Tainted: [E]=UNSIGNED_MODULE Hardware name: LENOVO 30FNA1V7CW/1057, BIOS S0EKT54A 07/01…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

▶NVDlinux/linux_kernel5.0 — 5.4.292+7
▶Debianlinux/linux_kernel< 5.10.237-1+3
▶Ubuntulinux/linux_kernel< 5.15.0-142.152+3
▶CVEListV5linux/linux6827ca573c03385439fdfc8b512d556dc7c54fc9 — 914c5e5bfceb9878f3056eaf4d1c88f2cbe0a185+9

Patches

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

🔴Vulnerability Details

40
OSV
linux-azure-nvidia vulnerabilities↗2026-01-09
▶
OSV
linux-azure-fips vulnerabilities↗2025-12-17
▶
OSV
linux-raspi vulnerabilities↗2025-11-25
▶
OSV
linux-raspi-realtime vulnerabilities↗2025-11-24
▶
OSV
linux-aws-6.8 vulnerabilities↗2025-11-12
▶

📋Vendor Advisories

40
Ubuntu
Linux kernel (Azure, N-Series) vulnerabilities↗2026-01-09
▶
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities↗2025-12-17
▶
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities↗2025-11-25
▶
Ubuntu
Linux kernel (Raspberry Pi Real-time) vulnerabilities↗2025-11-24
▶
Ubuntu
Linux kernel (AWS) vulnerabilities↗2025-11-12
▶
CVE-2025-22020 — Use After Free in Linux | cvebase