7

CVE-2022-29582

Exploit
In the Linux kernel before 5.17.3, fs/io_uring.c has a use-after-free due to a race condition in io_uring timeouts. This can be triggered by a local user who has no access to any user namespace; however, the race condition perhaps can only be exploited infrequently.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.10.111
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.34
Linux ≫ Linux Kernel Version >= 5.16 < 5.16.20
Linux ≫ Linux Kernel Version >= 5.17 < 5.17.3
Debian ≫ Debian Linux Version 11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.77% 0.509
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NIST 6.9 3.4 10
AV:L/AC:M/Au:N/C:C/I:C/A:C
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

https://www.debian.org/security/2022/dsa-5127
Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/04/22/4
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2022/08/08/3
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2024/04/24/3
Patch
Third Party Advisory
Mailing List
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e677edbcabee849bfdd43f1602bccbecf736a646
Patch
Vendor Advisory
Mailing List
https://github.com/torvalds/linux/commit/e677edbcabee849bfdd43f1602bccbecf736a646
Patch
Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/04/22/3
Third Party Advisory
Mailing List
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3
Vendor Advisory
Mailing List
https://github.com/Ruia-ruia/CVE-2022-29582-Exploit
Third Party Advisory
https://ruia-ruia.github.io/2022/08/05/CVE-2022-29582-io-uring/
Third Party Advisory
Exploit