CVE-2022-50840: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2022-50840DEBIAN-CVE-2022-50840
Published 30-12-2025Last modified 11-05-2026

Vulnerability summary

CVE-2022-50840 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.7% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.28%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 7 · Related 7

Timeline

  1. 30-12-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: snic: Fix possible UAF in snic_tgt_create() Smatch reports a warning as follows: drivers/scsi/snic/snic_disc.c:307 snic_tgt_create() warn: '&tgt->list' not removed from list If device_add() fails in snic_tgt_create(), tgt will be freed, but tgt->list will not be removed from snic->disc.tgt_list, then list traversal may cause UAF. Remove from snic->disc.tgt_list before free().

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.28%

Chance of exploitation in the next 30 days

Percentile

20%

Versus all other CVEs

30-day change

+0.01 pp

From 0.28% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.28%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu121 products
  • linuxAll versions (No fix recorded) | < 4.15.0-208.220 | < 5.4.0-144.161 | < 5.15.0-69.76
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 4.15.0-1153.166 | < 5.4.0-1097.105 | < 5.15.0-1033.37
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linux< 6.1.4-1
Linux1 product
  • linux≥ c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa, < f9d8b8ba0f1a16cde0b1fc9e80466df76b6db8ff | ≥ c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa, < 3772319e40527e6a5f2ec1d729e01f271d818f5c | ≥ c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa, < 3007f96ca20c848d0b1b052df6d2cb5ae5586e78 | ≥ c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa, < 6866154c23fba40888ad6d554cccd4bf2edb755e | ≥ c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa, < ad27f74e901fc48729733c88818e6b96c813057d | ≥ c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa, < 1895e908b3ae66a5312fd1b2cdda2da82993dca7 | ≥ c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa, < c7f0f8dab1ae5def57c1a8a9cafd6fabe1dc27cc | ≥ c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa, < 4141cd9e8b3379aea52a85d2c35f6eaf26d14e86 | ≥ c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa, < e118df492320176af94deec000ae034cc92be754 | 4.2

3 vendors · 123 products

References

13 links
Show all 13 references