CVE-2023-3389
Published on: Not Yet Published
Last Modified on: 09/11/2023 07:15:00 PM UTC
Certain versions of Linux Kernel from Linux contain the following vulnerability:
A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation. Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer. We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59 (4716c73b188566865bdd79c3a6709696a224ac04 for 5.10 stable and 0e388fce7aec40992eadee654193cad345d62663 for 5.15 stable).
- CVE-2023-3389 has been assigned by
secu[email protected] to track the vulnerability - currently rated as HIGH severity.
- Affected Vendor/Software:
Linux - Kernel version < 6.4
- Affected Vendor/Software:
Linux - Kernel version < 5.10.185
CVSS3 Score: 7.8 - HIGH
Attack Vector ⓘ |
Attack Complexity |
Privileges Required |
User Interaction |
---|---|---|---|
LOCAL | LOW | LOW | NONE |
Scope | Confidentiality Impact |
Integrity Impact |
Availability Impact |
UNCHANGED | HIGH | HIGH | HIGH |
CVE References
Description | Tags ⓘ | Link |
---|---|---|
kernel/git/torvalds/linux.git - Linux kernel source tree | git.kernel.org text/html |
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No Description Provided | kernel.dance text/html Inactive LinkNot Archived |
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Kernel Live Patch Security Notice LSN-0097-1 ≈ Packet Storm | packetstormsecurity.com text/html |
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Debian -- Security Information -- DSA-5480-1 linux | www.debian.org Depreciated Link text/html |
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No Description Provided | kernel.dance text/html Inactive LinkNot Archived |
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kernel/git/stable/linux.git - Linux kernel stable tree | git.kernel.org text/html |
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kernel/git/stable/linux.git - Linux kernel stable tree | git.kernel.org text/html |
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CVE-2023-3389 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security | security.netapp.com text/html |
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No Description Provided | kernel.dance text/html Inactive LinkNot Archived |
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Related QID Numbers
- 199604 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6246-1)
- 199606 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6249-1)
- 199608 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6250-1)
- 199610 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6248-1)
- 199612 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-6255-1)
- 199618 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6260-1)
- 907064 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (27354-1)
- 907164 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (27349-1)
Known Affected Configurations (CPE V2.3)
Type | Vendor | Product | Version | Update | Edition | Language |
---|---|---|---|---|---|---|
Operating System | Linux | Linux Kernel | All | All | All | All |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*:
No vendor comments have been submitted for this CVE
Social Mentions
Source | Title | Posted (UTC) |
---|---|---|
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CVE-2023-3389 : A use-after-free vulnerability in the #Linux Kernel io_uring subsystem can be exploited to achieve… twitter.com/i/web/status/1… | 2023-06-28 20:02:48 |