CVE-2023-21264: Buffer Overflow
First published: Mon Aug 07 2023(Updated: )
In multiple functions of mem_protect.c, there is a possible way to access hypervisor memory due to a memory access check in the wrong place. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Credit: security@android.com security@android.com security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | <=6.1.123-1<=6.1.128-1 | 5.10.223-1 5.10.226-1 6.12.12-1 6.12.13-1 |
| Android | ||
| Android |
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Reference Links
- https://android.googlesource.com/kernel/common/+/53625a846a7b4
- https://android.googlesource.com/kernel/common/+/b35a06182451f
- https://source.android.com/security/bulletin/2023-08-01
- https://launchpad.net/bugs/cve/CVE-2023-21264
- https://chromereleases.googleblog.com/2023/08/stable-channel-update-for-chromeos_25.html (Advisory)
- https://source.android.com/docs/security/bulletin/2023-08-01 (Advisory)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21264
- https://nvd.nist.gov/vuln/detail/CVE-2023-21264
- https://security-tracker.debian.org/tracker/CVE-2023-21264
- https://ubuntu.com/security/CVE-2023-21264
- https://git.kernel.org/linus/09cce60bddd6461a93a5bf434265a47827d1bc6f
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2023-4369
- CVE-2023-20593
- CVE-2023-4211
- CVE-2023-4128
- CVE-2023-4147
- CVE-2023-3390
- CVE-2023-32804
- CVE-2022-40982
- CVE-2023-2312
- CVE-2023-4349
- CVE-2023-4350
- CVE-2023-4351
- CVE-2023-4352
- CVE-2023-4353
- CVE-2023-4354
- CVE-2023-4355
- CVE-2023-4356
- CVE-2023-4357
- CVE-2023-4358
- CVE-2023-4359
- CVE-2023-4360
- CVE-2023-4361
- CVE-2023-4362
- CVE-2023-4363
- CVE-2023-4364
- CVE-2023-4365
- CVE-2023-4366
- CVE-2023-4367
- CVE-2023-4368
- CVE-2020-29374
- collector/launchpad-cve
- source/Launchpad
- agent/first-publish-date
- agent/type
- agent/weakness
- agent/author
- collector/chrome-releases
- agent/severity
- collector/usn-cve
- source/Ubuntu
- collector/mitre-cve
- source/MITRE
- agent/trending
- agent/last-modified-date
- agent/description
- agent/references
- agent/remedy
- agent/source
- agent/tags
- collector/security-tracker-debian
- source/Debian
- agent/software-canonical-lookup
- agent/softwarecombine
- agent/event
- collector/android-source
- source/Android
- agent/software-canonical-lookup-request
- collector/nvd-api
- collector/nvd-cve
- source/NVD
- collector/nvd-index
- package-manager/debian
- vendor/google
- canonical/android