6.3

CVE-2023-1611

A use-after-free flaw was found in btrfs_search_slot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cause a kernel information lea
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Fedoraproject ≫ Fedora Version 36
Fedoraproject ≫ Fedora Version 37
Linux ≫ Linux Kernel Version >= 2.6.13 < 5.10.177
Linux ≫ Linux Kernel Version >= 5.15 < 5.15.106
Linux ≫ Linux Kernel Version >= 6.1 < 6.1.23
Linux ≫ Linux Kernel Version >= 6.2 < 6.2.10
Linux ≫ Linux Kernel Version 2.6.12 Update rc2
Linux ≫ Linux Kernel Version 2.6.12 Update rc3
Linux ≫ Linux Kernel Version 2.6.12 Update rc4
Linux ≫ Linux Kernel Version 2.6.12 Update rc5
Linux ≫ Linux Kernel Version 2.6.12 Update rc6
Linux ≫ Linux Kernel Version 6.3 Update -
Linux ≫ Linux Kernel Version 6.3 Update rc1
Linux ≫ Linux Kernel Version 6.3 Update rc2
Linux ≫ Linux Kernel Version 6.3 Update rc3
Linux ≫ Linux Kernel Version 6.3 Update rc4
Linux ≫ Linux Kernel Version 6.3 Update rc5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.158
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.3 1 5.2
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
CISA-ADP 6.3 1 5.2
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
Third Party Advisory
Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=2181342
Patch
Third Party Advisory
Issue Tracking
https://github.com/torvalds/linux/commit/2f1a6be12ab6c8470d5776e68644726c94257c54
Patch
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5QCM6XO4HSPLGR3DFYWFRIA3GCBIHZR4/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZWECAZ7V7EPSXMINO6Q6KWNKDY2CO6ZW/
https://lore.kernel.org/linux-btrfs/35b9a70650ea947387cf352914a8774b4f7e8a6f.1679481128.git.fdmanana%40suse.com/