CVE-2022-50631 — Missing Release of Memory after Effective Lifetime in Linux

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: RISC-V: kexec: Fix memory leak of fdt buffer This is reported by kmemleak detector: unreferenced object 0xff60000082864000 (size 9588): comm "kexec", pid 146, jiffies 4294900634 (age 64.788s) hex dump (first 32 bytes): d0 0d fe ed 00 00 12 ed 00 00 00 48 00 00 11 40 ...........H...@ 00 00 00 28 00 00 00 11 00 00 00 02 00 00 00 00 ...(............ backtrace: [] kmemleak_alloc+0x34/0x3e [] kmalloc_order+0x9c/0xc4 [] kmalloc_ord…

Affected Packages4 packages

▶Linuxlinux/linux_kernel5.19.0 — 6.0.18+1
▶Debianlinux/linux_kernel< 6.1.4-1+2
▶CVEListV5linux/linux6261586e0c91db14c34f894f4bc48f2300cff1d4 — c66ad198b6497dee8f45d7ed5c03629c4525c7d0+3
▶debiandebian/linux< linux 6.1.4-1 (bookworm)

🔴Vulnerability Details

3
OSV
CVE-2022-50631: In the Linux kernel, the following vulnerability has been resolved: RISC-V: kexec: Fix memory leak of fdt buffer This is reported by kmemleak detector↗2025-12-09
▶
GHSA
GHSA-jgrf-v335-cj7m: In the Linux kernel, the following vulnerability has been resolved: RISC-V: kexec: Fix memory leak of fdt buffer This is reported by kmemleak detect↗2025-12-09
▶
OSV
RISC-V: kexec: Fix memory leak of fdt buffer↗2025-12-08
▶

📋Vendor Advisories

2
Red Hat
kernel: RISC-V: kexec: Fix memory leak of fdt buffer↗2025-12-09
▶
Debian
CVE-2022-50631: linux - In the Linux kernel, the following vulnerability has been resolved: RISC-V: kex...↗2022
▶