CVE-2022-50570: platform/chrome: fix memory corruption in ioctl
Vulnerability summary
CVE-2022-50570 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.6% 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 4 · Related 4Timeline
- 22-10-2025PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: platform/chrome: fix memory corruption in ioctl If "s_mem.bytes" is larger than the buffer size it leads to memory corruption.
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 · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.16%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.16% 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.
Ubuntu114 products
- linux< 5.4.0-139.156 | < 5.15.0-60.66
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.4.0-1096.104 | < 5.15.0-1030.34
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linux< 6.0.3-1
Linux1 product
- linux≥ eda2e30c6684d67288edb841c6125d48c608a242, < e548f9503c4b3292a60a63fe77dccea62999a35a | ≥ eda2e30c6684d67288edb841c6125d48c608a242, < 868fc93b615b9f6c2b0b1894536618fa6cd66acc | ≥ eda2e30c6684d67288edb841c6125d48c608a242, < fd1d3b265784a2243fcaef06aebfb2f8ee733cec | ≥ eda2e30c6684d67288edb841c6125d48c608a242, < f143f1d9a8e5c6c9db3de81ca270191226fcce36 | ≥ eda2e30c6684d67288edb841c6125d48c608a242, < 0c2e18924504208644d18415667895a4ac54cf2a | ≥ eda2e30c6684d67288edb841c6125d48c608a242, < 8a07b45fd3c2dda24fad43639be5335a4595196a | 5.4
3 vendors · 116 products