Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
CVE-2022-29900
Score 6.5 from GitHub Security Advisory published 2022-07-13. NVD baseline CVSS 6.5; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.5
- EG Score
- 6.5(medium)
- EPSS
- 88.6%
- KEV
- Not listed
Published
July 12, 2022
Last Modified
November 21, 2024
References (12)
- psirt@amdhttps://lists.debian.org/debian-lts-announce/2022/09/msg00011.html
- psirt@amdhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MYI3OMJ7RIZNL3C6GUWNANNPEUUID6FM/
- psirt@amdhttps://security.gentoo.org/glsa/202402-07
- psirt@amdhttps://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1037
- psirt@amdhttps://www.debian.org/security/2022/dsa-5207
- psirt@amdhttps://www.secpod.com/blog/retbleed-intel-and-amd-processor-information-disclosure-vulnerability/
- af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MYI3OMJ7RIZNL3C6GUWNANNPEUUID6FM/
- af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202402-07
- af854a3a-2127-422b-91ae-364da2661108https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1037
- af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2022/dsa-5207
- af854a3a-2127-422b-91ae-364da2661108https://www.secpod.com/blog/retbleed-intel-and-amd-processor-information-disclosure-vulnerability/
Vendor Advisories for CVE-2022-29900(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2022:8973Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security and bug fix update
- RHSA-2022:8267Red Hat Product SecurityMedium
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
- RHSA-2022:7110Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
Patch Availability(19)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(17)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Microsoft MSRCCVE-2022-299002022-07-12
AMD: CVE-2022-29900 AMD CPU Branch Type Confusion
- Red HatRHSA-2022:7134MODERATE2022-07-12
RHSA-2022:7134 — Moderate
- Red HatRHSA-2022:7337MODERATE2022-07-12
RHSA-2022:7337 — Moderate
- Red HatRHSA-2022:7338MODERATE2022-07-12
RHSA-2022:7338 — Moderate
- Red HatRHSA-2022:7933MODERATE2022-07-12
RHSA-2022:7933 — Moderate
- Red HatRHSA-2022:8974MODERATE2022-07-12
RHSA-2022:8974 — Moderate
- UbuntuUSN-5564-1MEDIUM
Linux kernel (Intel IoTG) vulnerabilities
- UbuntuUSN-5565-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-5566-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-5854-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-5861-1MEDIUM
Linux kernel (Dell300x) vulnerabilities
- UbuntuUSN-5862-1MEDIUM
Linux kernel (Qualcomm Snapdragon) vulnerabilities
- UbuntuUSN-5865-1MEDIUM
Linux kernel (Azure) vulnerabilities
- UbuntuUSN-5883-1MEDIUM
Linux kernel (HWE) vulnerabilities
- UbuntuUSN-5924-1MEDIUM
Linux kernel (Azure) vulnerabilities
- UbuntuUSN-5975-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-6007-1MEDIUM
Linux kernel (GCP) vulnerabilities
Data Freshness Timeline
(refreshed 11× in last 7d / 47× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:25 UTCEPSS rescore
- 2026-07-11 08:25 UTCEPSS rescore
- 2026-07-09 19:07 UTCEPSS rescore
- 2026-07-08 15:12 UTCEPSS rescore
- 2026-07-07 13:44 UTCEPSS rescore
- 2026-07-06 16:25 UTCEPSS rescore
- 2026-07-06 16:25 UTCEPSS rescore
- 2026-07-06 02:21 UTCEPSS rescore
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- 2026-07-05 02:28 UTCEPSS rescore
- 2026-07-05 02:28 UTCEPSS rescore
- 2026-07-04 06:29 UTCEPSS rescore
- 2026-07-04 06:29 UTCEPSS rescore
- 2026-07-01 15:04 UTCEPSS rescore
- 2026-06-30 23:20 UTCEPSS rescore
- 2026-06-30 23:20 UTCEPSS rescore
- 2026-06-29 14:04 UTCEPSS rescore
- 2026-06-29 00:32 UTCOSV refresh
- 2026-06-28 14:06 UTCEPSS rescore
- 2026-06-28 04:54 UTCEPSS rescore
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-24 14:03 UTCEPSS rescore
- 2026-06-24 14:03 UTCEPSS rescore
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- 2026-06-23 21:31 UTCEPSS rescore
- 2026-06-23 21:31 UTCEPSS rescore
- 2026-06-22 14:24 UTCEPSS rescore
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- 2026-06-21 14:55 UTCEPSS rescore
- 2026-06-21 14:55 UTCEPSS rescore
- 2026-06-21 01:58 UTCEPSS rescore
- 2026-06-21 01:58 UTCEPSS rescore
- 2026-06-19 19:24 UTCEPSS rescore
- 2026-06-19 19:24 UTCEPSS rescore
- 2026-06-18 17:51 UTCEPSS rescore
- 2026-06-18 17:51 UTCEPSS rescore
- 2026-06-17 17:51 UTCEPSS rescore
- 2026-06-17 17:51 UTCEPSS rescore
- 2026-06-16 17:51 UTCEPSS rescore
- 2026-06-16 17:51 UTCEPSS rescore
- 2026-06-15 17:46 UTCEPSS rescore
- 2026-06-14 23:15 UTCEPSS rescore
- 2026-06-13 22:58 UTCEPSS rescore
- 2026-06-12 23:10 UTCEPSS rescore
- 2026-06-12 23:10 UTCEPSS rescore
- 2026-06-11 21:25 UTCOSV refresh
- 2026-06-11 13:58 UTCEPSS rescore
- 2026-06-11 13:58 UTCEPSS rescore
- 2026-06-10 22:16 UTCEPSS rescore
- 2026-06-10 13:20 UTCEPSS rescore
- 2026-06-08 14:15 UTCEPSS rescore
- 2026-06-08 14:15 UTCEPSS rescore
- 2026-06-07 15:23 UTCEPSS rescore
- 2026-06-07 15:23 UTCEPSS rescore
- 2026-06-07 15:23 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-05 22:45 UTCEPSS rescore
- 2026-06-05 22:45 UTCEPSS rescore
- 2026-06-05 06:09 UTCEPSS rescore
- 2026-06-05 06:09 UTCEPSS rescore
- 2026-06-04 13:11 UTCEPSS rescore
- 2026-06-04 13:11 UTCEPSS rescore
- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-01 13:50 UTCEPSS rescore
- 2026-06-01 13:50 UTCEPSS rescore
- 2026-05-31 22:29 UTCEPSS rescore
- 2026-05-31 22:29 UTCEPSS rescore
- 2026-05-31 22:29 UTCEPSS rescore
- 2026-05-31 00:15 UTCEPSS rescore
- 2026-05-31 00:15 UTCEPSS rescore
- 2026-05-29 13:43 UTCEPSS rescore
- 2026-05-29 13:42 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-27 13:39 UTCEPSS rescore
- 2026-05-27 13:39 UTCEPSS rescore
- 2026-05-26 13:43 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-25 19:06 UTCEG score recompute
- 2026-05-25 19:06 UTCVendor advisory
- 2026-05-25 19:06 UTCGHSA enrichment
- 2026-05-24 16:51 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
Same vendor
10 shownmsrc · redhat
Same CWE
10 shownCWE-200 · CWE-212
Frequently asked(5)
What is CVE-2022-29900?
When was CVE-2022-29900 disclosed?
Is CVE-2022-29900 actively exploited?
What is the CVSS score of CVE-2022-29900?
How do I remediate CVE-2022-29900?
Dependency Blast Radius
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