5.5

CVE-2020-25704

A flaw memory leak in the Linux kernel performance monitoring subsystem was found in the way if using PERF_EVENT_IOC_SET_FILTER. A local user could use this flaw to starve the resources causing denial of service.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version <= 5.9
Linux ≫ Linux Kernel Version 5.10 Update rc1
Linux ≫ Linux Kernel Version 5.10 Update rc2
Debian ≫ Debian Linux Version 9.0
Starwindsoftware ≫ Starwind Virtual San Version v8 Update build14398
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.35% 0.265
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NIST 4.9 3.9 6.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html
Third Party Advisory
Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=1895961
Third Party Advisory
Issue Tracking
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7bdb157cdebbf95a1cd94ed2e01b338714075d00
Patch
Vendor Advisory
https://www.openwall.com/lists/oss-security/2020/11/09/1
Mailing List
https://www.starwindsoftware.com/security/sw-20220802-0003/
Third Party Advisory