Medium severity5.5NVD Advisory· Published Jan 11, 2023· Updated Jun 17, 2026
CVE-2022-4543
CVE-2022-4543
Description
A flaw named "EntryBleed" was found in the Linux Kernel Page Table Isolation (KPTI). This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
22- Linux Kernel/Kernel Page Table Isolation (KPTI)description
- osv-coords19 versionspkg:apk/chainguard/linux-aws-6.12pkg:apk/chainguard/linux-aws-6.18pkg:apk/chainguard/linux-aws-genericpkg:apk/chainguard/linux-azure-6.12pkg:apk/chainguard/linux-azure-6.18pkg:apk/chainguard/linux-azure-genericpkg:apk/chainguard/linux-gcp-6.12pkg:apk/chainguard/linux-gcp-6.18pkg:apk/chainguard/linux-gcp-genericpkg:apk/chainguard/linux-qemu-6.12pkg:apk/chainguard/linux-qemu-6.18pkg:apk/chainguard/linux-qemu-6.18-bootc-boot-installedpkg:apk/chainguard/linux-qemu-genericpkg:apk/chainguard/linux-qemu-generic-bootc-boot-installedpkg:apk/chainguard/linux-qemu-melangepkg:apk/chainguard/linux-qemu-rcpkg:apk/chainguard/linux-vmware-6.12pkg:apk/chainguard/linux-vmware-6.18pkg:apk/chainguard/linux-vmware-generic
< 6.12.80-r0+ 18 more
- (no CPE)range: < 6.12.80-r0
- (no CPE)range: < 6.18.21-r0
- (no CPE)range: < 6.18.10-r0
- (no CPE)range: < 6.12.80-r0
- (no CPE)range: < 6.18.21-r0
- (no CPE)range: < 6.18.10-r0
- (no CPE)range: < 6.12.80-r0
- (no CPE)range: < 6.18.21-r0
- (no CPE)range: < 6.18.10-r0
- (no CPE)range: < 6.12.80-r0
- (no CPE)range: < 6.18.21-r0
- (no CPE)range: < 6.18.21-r0
- (no CPE)range: < 0
- (no CPE)range: < 6.18.10-r0
- (no CPE)range: < 6.18.16-r0
- (no CPE)range: < 7.0_rc5-r1
- (no CPE)range: < 6.12.80-r0
- (no CPE)range: < 6.18.21-r0
- (no CPE)range: < 6.18.10-r0
Patches
Vulnerability mechanics
References
2- www.openwall.com/lists/oss-security/2022/12/16/3nvdExploitMailing ListThird Party Advisory
- www.willsroot.io/2022/12/entrybleed.htmlnvdExploitThird Party Advisory
News mentions
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