SUSE-SU-2021:3360-1

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Source

Import Source

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2021:3360-1

Related

Published

2021-10-12T12:02:15Z

Modified

2021-10-12T12:02:15Z

Summary

Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3)

Details

This update for the Linux Kernel 5.3.18-57 fixes several issues.

The following security issues were fixed:

CVE-2021-31440: Fixed a lack of proper validation of user-supplied eBPF programs prior to executing them. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel. (bsc#1190127).
CVE-2021-38160: Fixed a bug that could lead to a data corruption or loss. This can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size in drivers/char/virtio_console.c (bsc#1190118)
CVE-2021-3640: Fixed a user-after-free bug in the function scosocksendmsg which could lead to local privilege escalation. (bsc#1188613)
CVE-2021-3573: Fixed a user-after-free bug in the function hcisockbound_ioctl which could lead to local privilege escalation. (bsc#1187054).

References

Affected packages

Name: kernel-livepatch-SLE15-SP3_Update_0
Purl: pkg:rpm/suse/kernel-livepatch-SLE15-SP3_Update_0&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP3

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

7-3.1

{
    "binaries": [
        {
            "kernel-livepatch-5_3_18-57-default": "7-3.1"
        }
    ]
}