SUSE-SU-2023:3772-1

Import Source

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2023:3772-1

Related

Published

2023-09-26T04:04:55Z

Modified

2023-09-26T04:04:55Z

Summary

Security update for the Linux Kernel RT (Live Patch 0 for SLE 15 SP5)

Details

This update for the Linux Kernel 5.14.21-150500_11 fixes several issues.

The following security issues were fixed:

CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-free (bsc#1215119).
CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619).
CVE-2023-4273: Fixed a flaw in the exFAT driver of the Linux kernel that alloawed a local privileged attacker to overflow the kernel stack (bsc#1214123).
CVE-2023-3609: Fixed reference counter leak leading to overflow in net/sched (bsc#1213587).
CVE-2023-3812: Fixed an out-of-bounds memory access flaw in the TUN/TAP device driver functionality that could allow a local user to crash or potentially escalate their privileges on the system (bsc#1213706).
CVE-2023-31248: Fixed an use-after-free vulnerability in nftchainlookup_byid that could allow a local attacker to escalate their privilege (bsc#1213064).

References

Affected packages

Name: kernel-livepatch-SLE15-SP4-RT_Update_1
Purl: purl:rpm/suse/kernel-livepatch-SLE15-SP4-RT_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

10-150400.2.2

{
    "binaries": [
        {
            "kernel-livepatch-5_14_21-150400_15_5-rt": "10-150400.2.2"
        }
    ]
}

Name: kernel-livepatch-SLE15-SP5-RT_Update_0
Purl: purl:rpm/suse/kernel-livepatch-SLE15-SP5-RT_Update_0&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4-150500.9.2

{
    "binaries": [
        {
            "kernel-livepatch-5_14_21-150500_11-rt": "4-150500.9.2"
        }
    ]
}