CVE-2022-28893 — Use After Free in Kernel

CWE-416 — Use After Free17 documents8 sources
Severity
7.8HIGHNVD
OSV4.4
EPSS
0.0%
top 92.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Linux KernelDebian LinuxDebian Linux+3 more
Timeline
PublishedApr 11
Latest updateFeb 14

Description

The SUNRPC subsystem in the Linux kernel through 5.17.2 can call xs_xprt_free before ensuring that sockets are in the intended state.

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 Packages7 packages

▶NVDlinux/linux_kernel5.1 — 5.4.196+4
▶Debianlinux/linux_kernel< 5.10.120-1+3
▶Ubuntulinux/linux_kernel< 5.4.0-124.140+1
▶debiandebian/linux< linux 5.17.3-1 (bookworm)

Also affects: Debian Linux 11.0

Patches

Patch: www.openwall.com ↗Patch: www.openwall.com ↗Patch: www.openwall.com ↗

🔴Vulnerability Details

7
OSV
linux-azure-fde vulnerabilities↗2022-08-25
▶
OSV
linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gke-5.15, linux-ibm, linux-kvm, linux-oracle, linux-raspi vulnerabilities↗2022-08-10
▶
OSV
linux-intel-iotg vulnerabilities↗2022-08-10
▶
OSV
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.↗2022-08-10
▶
OSV
linux, linux-hwe-5.15, linux-lowlatency, linux-lowlatency-hwe-5.15 vulnerabilities↗2022-08-02
▶

📋Vendor Advisories

9
Palo Alto
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS↗2024-02-14
▶
Ubuntu
Linux kernel (Azure CVM) vulnerabilities↗2022-08-25
▶
Ubuntu
Linux kernel (Intel IoTG) vulnerabilities↗2022-08-10
▶
Ubuntu
Linux kernel vulnerabilities↗2022-08-10
▶
Ubuntu
Linux kernel vulnerabilities↗2022-08-10
▶