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CVE-2026-53243

🗓️ 25 Jun 2026 09:16:42Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 32 Views

Linux kernel rseq exit update fixes uninitialized stack variable by moving node_id assignment outside initialization.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-53243
25 Jun 202608:39
–attackerkb
bdu_fstec
BDU FSTEC
Linux Heap Buffer Overflow DoS
4 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-53243
15 Sep 202612:46
–circl
cve
CVE
CVE-2026-53243
25 Jun 202608:39
–cve
cvelist
Cvelist
CVE-2026-53243 rseq: Fix using an uninitialized stack variable in rseq_exit_user_update()
25 Jun 202608:39
–cvelist
debiancve
Debian CVE
CVE-2026-53243
25 Jun 202608:39
–debiancve
euvd
EUVD
EUVD-2026-39194
25 Jun 202608:39
–euvd
osv_bell
osv_bell
BELL-CVE-2026-53243 CVE-2026-53243 does not affect BellSoft software
27 Jun 202606:13
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-53243
25 Jun 202609:16
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-53243
25 Jun 202609:16
–osv_ubuntu
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NVD
Node
OR
linuxlinux_kernelRange7.0.10–7.0.13

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07 Jul 2026 22:21Current
CVSS 3.15.5
EPSS0.00143
32