CVE-2022-34494 — Double Free in Kernel

CWE-415 — Double Free27 documents7 sources
Severity
5.5MEDIUMNVD
OSV7.8OSV6.7
EPSS
0.1%
top 81.73%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Linux KernelDebian LinuxMsrc Cbl2 Kernel 5.15.55.1-1 ON CBL Mariner 2.0+5 more
Timeline
PublishedJun 26
Latest updateOct 14

Description

rpmsg_virtio_add_ctrl_dev in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages10 packages

▶NVDlinux/linux_kernel< 5.18.4
▶Debianlinux/linux_kernel< 5.18.5-1+2
▶Ubuntulinux/linux_kernel< 5.15.0-48.54
▶debiandebian/linux< linux 5.18.5-1 (bookworm)

Patches

Patch: cdn.kernel.org ↗Patch: github.com ↗Patch: cdn.kernel.org ↗

🔴Vulnerability Details

13
OSV
linux-ibm vulnerabilities↗2022-10-14
▶
OSV
linux-intel-iotg vulnerabilities↗2022-10-04
▶
OSV
linux-gke-5.15 vulnerabilities↗2022-09-30
▶
OSV
linux-gcp-5.15 vulnerabilities↗2022-09-27
▶
OSV
linux-oracle vulnerabilities↗2022-09-26
▶

📋Vendor Advisories

13
Ubuntu
Linux kernel (IBM) vulnerabilities↗2022-10-14
▶
Ubuntu
Linux kernel (Intel IoTG) vulnerabilities↗2022-10-04
▶
Ubuntu
Linux kernel (GKE) vulnerabilities↗2022-09-30
▶
Ubuntu
Linux kernel (GCP) vulnerabilities↗2022-09-27
▶
Ubuntu
Linux kernel (Oracle) vulnerabilities↗2022-09-26
▶