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).
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
21 Nov 2024, 08:17
Type | Values Removed | Values Added |
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References | () http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html - Third Party Advisory, VDB Entry | |
References | () https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=4716c73b188566865bdd79c3a6709696a224ac04 - Mailing List, Patch | |
References | () https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=0e388fce7aec40992eadee654193cad345d62663 - Mailing List, Patch | |
References | () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ef7dfac51d8ed961b742218f526bd589f3900a59 - Mailing List, Patch | |
References | () https://kernel.dance/0e388fce7aec40992eadee654193cad345d62663 - Patch | |
References | () https://kernel.dance/4716c73b188566865bdd79c3a6709696a224ac04 - Patch | |
References | () https://kernel.dance/ef7dfac51d8ed961b742218f526bd589f3900a59 - Patch | |
References | () https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html - Mailing List, Third Party Advisory | |
References | () https://security.netapp.com/advisory/ntap-20230731-0001/ - Third Party Advisory | |
References | () https://www.debian.org/security/2023/dsa-5480 - Third Party Advisory |
26 Oct 2023, 20:28
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First Time |
Canonical ubuntu Linux
Debian debian Linux Canonical Debian |
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CPE | cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:* cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* |
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References | (MISC) https://www.debian.org/security/2023/dsa-5480 - Third Party Advisory | |
References | (MISC) https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html - Mailing List, Third Party Advisory | |
References | (MISC) https://security.netapp.com/advisory/ntap-20230731-0001/ - Third Party Advisory | |
References | (MISC) http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html - Third Party Advisory, VDB Entry |
20 Oct 2023, 00:15
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11 Sep 2023, 19:15
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19 Aug 2023, 18:16
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31 Jul 2023, 19:15
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06 Jul 2023, 16:15
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CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
References | (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=0e388fce7aec40992eadee654193cad345d62663 - Mailing List, Patch | |
References | (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=4716c73b188566865bdd79c3a6709696a224ac04 - Mailing List, Patch | |
References | (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ef7dfac51d8ed961b742218f526bd589f3900a59 - Mailing List, Patch | |
References | (MISC) https://kernel.dance/0e388fce7aec40992eadee654193cad345d62663 - Patch | |
References | (MISC) https://kernel.dance/ef7dfac51d8ed961b742218f526bd589f3900a59 - Patch | |
References | (MISC) https://kernel.dance/4716c73b188566865bdd79c3a6709696a224ac04 - Patch | |
First Time |
Linux
Linux linux Kernel |
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CWE | CWE-416 |
28 Jun 2023, 22:15
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Summary | 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). |
28 Jun 2023, 20:15
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New CVE |
Information
Published : 2023-06-28 20:15
Updated : 2024-11-21 08:17
NVD link : CVE-2023-3389
Mitre link : CVE-2023-3389
CVE.ORG link : CVE-2023-3389
JSON object : View
Products Affected
debian
- debian_linux
linux
- linux_kernel
canonical
- ubuntu_linux
CWE
CWE-416
Use After Free