CVE-2022-50028: gadgetfs: ep_io - wait until IRQ finishes
Vulnerability summary
CVE-2022-50028 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 10.4% of scored vulnerabilities.
Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 6Timeline
- 18-06-2025PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: gadgetfs: ep_io - wait until IRQ finishes after usb_ep_queue() if wait_for_completion_interruptible() is interrupted we need to wait until IRQ gets finished. Otherwise complete() from epio_complete() can corrupt stack.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.20% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu111 products
- linuxAll versions (No fix recorded) | < 4.15.0-197.208 | < 5.4.0-132.148 | < 5.15.0-53.59
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1143.155 | < 5.4.0-1089.97 | < 5.15.0-1023.27
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 67a4874461422e633236a0286a01b483cd647113 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 118d967ce00a3d128bf731b35e4e2cb0facf5f00 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 77040efe59a141286d090c8a0d37c65a355a1832 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < ca06b4cde54f8ec8be3aa53fd339bd56e62c12b3 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 9ac14f973cb91f0c01776517e6d50981f32b8038 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 94aadba8d000d5de56af4ce8da3f334f21bf7a79 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 2b06d5d97c0e067108a122986767731d40742138 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 04cb742d4d8f30dc2e83b46ac317eec09191c68e | 2.6.12
- linux_kernel< 4.9.326 | ≥ 4.10, < 4.14.291 | ≥ 4.15, < 4.19.256 | ≥ 4.20, < 5.4.211 | ≥ 5.5, < 5.10.138 | ≥ 5.11, < 5.15.63 | ≥ 5.16, < 5.19.4
Debian1 product
- linux< 6.0.2-1
3 vendors · 114 products