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DEBIAN-CVE-2021-47014

🗓️ 28 Feb 2024 09:15:38Reported by GoogleType 
osv_debian
 osv_debian
🔗 osv.dev👁 21 Views

Act_ct fragment handling may overwrite the skb control block, causing wild memory access during rbtree purge; fix prevents overwrite when fragment handling returns in progress.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-47014
28 Feb 202409:15
–attackerkb
bdu_fstec
BDU FSTEC
Linux net/sched/act_ct.c Function Heap Buffer Overflow DoS
9 May 202500:00
–bdu_fstec
circl
Circl
CVE-2021-47014
28 Feb 202422:41
–circl
cnnvd
CNNVD
Linux kernel security vulnerabilities
28 Feb 202400:00
–cnnvd
cve
CVE
CVE-2021-47014
28 Feb 202408:13
–cve
cvelist
Cvelist
CVE-2021-47014 net/sched: act_ct: fix wild memory access when clearing fragments
28 Feb 202408:13
–cvelist
debiancve
Debian CVE
CVE-2021-47014
28 Feb 202408:13
–debiancve
nvd
NVD
CVE-2021-47014
28 Feb 202409:15
–nvd
openvas
OpenVAS
openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:1489-1)
20 Aug 202400:00
–openvas
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2024:1489-1)
13 Feb 202500:00
–openvas
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01 Sep 2026 20:04Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.8
EPSS0.00235
21