5.5

CVE-2021-3744

Exploit
A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.15
Linux ≫ Linux Kernel Version 5.15 Update -
Linux ≫ Linux Kernel Version 5.15 Update rc1
Linux ≫ Linux Kernel Version 5.15 Update rc2
Linux ≫ Linux Kernel Version 5.15 Update rc3
Fedoraproject ≫ Fedora Version 33
Fedoraproject ≫ Fedora Version 34
Fedoraproject ≫ Fedora Version 35
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Redhat ≫ Build Of Quarkus Version 2.0
Redhat ≫ Developer Tools Version 1.0
Redhat ≫ Enterprise Linux Eus Version 8.6
Redhat ≫ Virtualization Host Version 4.0
   Redhat ≫ Enterprise Linux Version 8.0
VulnDex Vulnerability Enrichment
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EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.53% 0.411
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 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:N/I:N/A:P
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://www.oracle.com/security-alerts/cpujul2022.html
Patch
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/09/14/1
Third Party Advisory
Exploit
Mailing List
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2022/dsa-5096
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/
https://bugzilla.redhat.com/show_bug.cgi?id=2000627
Third Party Advisory
Issue Tracking
https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680
Patch
Third Party Advisory
https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0
Patch
Third Party Advisory
Mailing List
https://seclists.org/oss-sec/2021/q3/164
Patch
Third Party Advisory
Exploit
Mailing List