CVE-2022-1280: Use After Free
First published: Fri Apr 01 2022(Updated: )
A use-after-free vulnerability was found in drm_lease_held in drivers/gpu/drm/drm_lease.c in the Linux kernel due to a race problem. This flaw allows a local user privilege attacker to cause a denial of service (DoS) or a kernel information leak.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <0:4.18.0-425.3.1.el8 | 0:4.18.0-425.3.1.el8 |
| redhat/kernel | <0:5.14.0-162.6.1.el9_1 | 0:5.14.0-162.6.1.el9_1 |
| redhat/kernel-rt | <0:5.14.0-162.6.1.rt21.168.el9_1 | 0:5.14.0-162.6.1.rt21.168.el9_1 |
| redhat/Linux kernel | <5.15 | 5.15 |
| Linux Kernel | >=5.17<=5.17.4 | |
| Red Hat Enterprise Linux | =8.0 |
Remedy
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=2071022
- https://www.openwall.com/lists/oss-security/2022/04/12/3
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2073427
- https://access.redhat.com/security/cve/CVE-2022-1280
- https://access.redhat.com/errata/RHSA-2022:7933
- https://access.redhat.com/errata/RHSA-2022:8267
- https://access.redhat.com/security/cve/cve-2022-1280
- https://www.cve.org/CVERecord?id=CVE-2022-1280 https://nvd.nist.gov/vuln/detail/CVE-2022-1280
- https://access.redhat.com/errata/RHSA-2022:7683
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- agent/first-publish-date
- agent/type
- agent/remedy
- agent/author
- agent/references
- agent/severity
- agent/weakness
- agent/description
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2022-1280
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/trending
- agent/softwarecombine
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- package-manager/redhat
- vendor/linux
- canonical/linux kernel
- version/linux kernel/5.17
- version/linux kernel/5.17.4
- vendor/redhat
- canonical/red hat enterprise linux
- version/red hat enterprise linux/8.0