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CVE-2022-49952
misc: fastrpc: fix memory corruption on probe
High7.8EPSS 0.25%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix memory corruption on probe Add the missing sanity check on the probed-session count to avoid corrupting memory beyond the fixed-size slab-allocated session array when there are more than FASTRPC_MAX_SESSIONS sessions defined in the devicetree.
Timeline
ID reserved
By Linux
Published
- 14 months later
· 14 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 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.25% · top 83% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
- affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 – < ec186b9f4aa2e6444d5308a6cc268aada7007639
- affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 – < c99bc901d5eb9fbdd7bd39f625e170ce97390336
- affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 – < 0e33b0f322fecd7a92d9dc186535cdf97940a856
- affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 – < c0425c2facd9166fa083f90c9f3187ace0c7837a
- affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 – < 9baa1415d9abdd1e08362ea2dcfadfacee8690b5
- affected 5.1
- unaffected < 5.1
- unaffected 5.4.213 – ≤ 5.4.*
- unaffected 5.10.142 – ≤ 5.10.*
- unaffected 5.15.66 – ≤ 5.15.*
- unaffected 5.19.8 – ≤ 5.19.*
- unaffected 6.0 – ≤ *
References (5)
- https://git.kernel.org/stable/c/ec186b9f4aa2e6444d5308a6cc268aada7007639 (opens in a new tab)
- https://git.kernel.org/stable/c/c99bc901d5eb9fbdd7bd39f625e170ce97390336 (opens in a new tab)
- https://git.kernel.org/stable/c/0e33b0f322fecd7a92d9dc186535cdf97940a856 (opens in a new tab)
- https://git.kernel.org/stable/c/c0425c2facd9166fa083f90c9f3187ace0c7837a (opens in a new tab)
- https://git.kernel.org/stable/c/9baa1415d9abdd1e08362ea2dcfadfacee8690b5 (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)
- 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://trackcve.app/cve/CVE-2022-49952)Record last updated .