Unrated severityNVD Advisory· Published Jan 11, 2023· Updated Apr 8, 2025
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.
Affected products
20- 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
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2News mentions
0No linked articles in our index yet.