- 7.1HighCVSS base score
- 0.28%Exploitation in 30 daysEPSS · top 80% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: ima: Fix a potential integer overflow in ima_appraise_measurement When the ima-modsig is enabled, the rc passed to evm_verifyxattr() may be negative, which may cause the integer overflow problem.
Timeline
ID reserved
By Linux
Published
- 18 months later
· 18 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
| CISA-ADPADP (enrichment) | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.28% · top 80% of all CVEs (11 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.
Affected products
- affected 39b07096364a42c516415d5f841069e885234e61 – < 388f3df7c3c8b7f2a32b9ae0a9b2f9f6ad3b1b77
- affected 39b07096364a42c516415d5f841069e885234e61 – < 831e190175f10652be93b08436cc7bf2e62e4bb6
- affected 39b07096364a42c516415d5f841069e885234e61 – < c8d5d81940938b5f6c0f495ca9538e7740416f30
- affected 39b07096364a42c516415d5f841069e885234e61 – < 640cea4c2839a821adfbb703b590a5928abe9286
- affected 39b07096364a42c516415d5f841069e885234e61 – < d2ee2cfc4aa85ff6a2a3b198a3a524ec54e3d999
- affected 5.4
- unaffected < 5.4
- unaffected 5.4.207 – ≤ 5.4.*
- unaffected 5.10.132 – ≤ 5.10.*
- unaffected 5.15.56 – ≤ 5.15.*
- unaffected 5.18.13 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References
References5
- https://git.kernel.org/stable/c/388f3df7c3c8b7f2a32b9ae0a9b2f9f6ad3b1b77 (opens in a new tab)
- https://git.kernel.org/stable/c/831e190175f10652be93b08436cc7bf2e62e4bb6 (opens in a new tab)
- https://git.kernel.org/stable/c/c8d5d81940938b5f6c0f495ca9538e7740416f30 (opens in a new tab)
- https://git.kernel.org/stable/c/640cea4c2839a821adfbb703b590a5928abe9286 (opens in a new tab)
- https://git.kernel.org/stable/c/d2ee2cfc4aa85ff6a2a3b198a3a524ec54e3d999 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-54589 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2022-49643)Record last updated .