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CVE-2026-89654: Undefined Security Weakness

🗓️ 11 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 6 Views

Linux kernel ceph UAF in check_new_map() when session is freed during unlock.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89654
13 Sep 202610:40
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
10 Sep 202616:00
–cnnvd
cve
CVE
CVE-2026-89654
11 Sep 202619:45
–cve
cvelist
Cvelist
CVE-2026-89654 ceph: fix UAF in check_new_map() on session freed during unlock
11 Sep 202619:45
–cvelist
debiancve
Debian CVE
CVE-2026-89654
11 Sep 202619:45
–debiancve
euvd
EUVD
EUVD-2026-76566
11 Sep 202619:45
–euvd
nvd
NVD
CVE-2026-89654
11 Sep 202620:19
–nvd
osv_azl
osv_azl
AZL-100770 CVE-2026-89654 affecting package kernel 6.6.159.1-1
11 Sep 202620:19
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-89654
15 Sep 202606:05
–osv_bell
osv_clsa
osv_clsa
CLSA-2026-1791858923 Fix of 174 CVEs
21 Oct 202609:29
–osv_clsa
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21 Oct 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.19.8
EPSS0.00721
SSVC
6