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CVE-2022-3424
A use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl function is called by…
High7.8EPSS 0.24%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
A use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl function is called by the user, where a fail pass occurs in the gru_check_chiplet_assignment function. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 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)
- 0.24% · top 85% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
kernel
- affected unknown
References (7)
- https://bugzilla.redhat.com/show_bug.cgi?id=2132640 (opens in a new tab)x_transferred
- https://github.com/torvalds/linux/commit/643a16a0eb1d6ac23744bb6e90a00fc21148a9dc (opens in a new tab)x_transferred
- https://lore.kernel.org/all/20221019031445.901570-1-zyytlz.wz%40163.com/ (opens in a new tab)x_transferred
- https://www.spinics.net/lists/kernel/msg4518970.html (opens in a new tab)x_transferred
- https://security.netapp.com/advisory/ntap-20230406-0005/ (opens in a new tab)x_transferred
- [debian-lts-announce] 20230502 [SECURITY] [DLA 3404-1] linux-5.10 security update (opens in a new tab)mailing-listx_transferred
- [debian-lts-announce] 20230503 [SECURITY] [DLA 3403-1] linux security update (opens in a new tab)mailing-listx_transferred
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)
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[](https://trackcve.app/cve/CVE-2022-3424)Record last updated .