CVE-2022-0494: debian debian_linux

Modified

AliasesUBUNTU-CVE-2022-0494DEBIAN-CVE-2022-0494

Published 25-03-2022Last modified 02-08-2024

Vulnerability summary

CVE-2022-0494 is a medium (CVSS 4.9) vulnerability in debian debian_linux. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 35.9% of scored vulnerabilities.

Priority

Routine

Not severe (CVSS 4.4, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?

CVSS score

4.9/10

010

Medium · v2.0 (NVD)

EPSS score

0.42%

0%100%

Low · 0.00 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 19 · Related 10

DLA-3065-1 DSA-5161-1 DSA-5173-1 RHSA-2022:6002 RHSA-2022:6003 RHSA-2022:6243+13 more

Timeline

25-03-2022
PublishedVulnerability first disclosed.
02-08-2024
Last modifiedVulnerability information updated.

Description

A kernel information leak flaw was identified in the scsi_ioctl function in drivers/scsi/scsi_ioctl.c in the Linux kernel. This flaw allows a local attacker with a special user privilege (CAP_SYS_ADMIN or CAP_SYS_RAWIO) to create issues with confidentiality.

CVSS metrics

4 scores · 3 sources · 2 versions

v3.14.4v2.04.9

EPSS trend

Probability

0.42%

Chance of exploitation in the next 30 days

Percentile

36%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.42% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu70 products

linux< 4.4.0-239.273 | < 4.15.0-191.202 | < 5.4.0-124.140
linux-aws< 4.4.0-1117.123 | < 4.4.0-1155.170 | < 4.15.0-1139.150 | < 5.4.0-1083.90
linux-aws-5.0All versions (No fix recorded)
linux-aws-5.11All versions (No fix recorded)
linux-aws-5.13All versions (No fix recorded)

linux-aws-5.3All versions (No fix recorded)
linux-aws-5.4< 5.4.0-1083.90~18.04.1
linux-aws-5.8All versions (No fix recorded)
linux-aws-fips< 4.15.0-2078.83 | All versions (No fix recorded) | < 5.4.0-1083.90+fips1
linux-aws-hwe< 4.15.0-1139.150~16.04.1
linux-azure< 4.15.0-1149.164~14.04.1 | < 4.15.0-1149.164~16.04.1 | All versions (No fix recorded) | < 5.4.0-1089.94
linux-azure-4.15< 4.15.0-1149.164
linux-azure-5.11All versions (No fix recorded)
linux-azure-5.13All versions (No fix recorded)
linux-azure-5.3All versions (No fix recorded)
linux-azure-5.4< 5.4.0-1089.94~18.04.1
linux-azure-5.8All versions (No fix recorded)
linux-azure-edgeAll versions (No fix recorded)
linux-azure-fips< 4.15.0-2059.65 | All versions (No fix recorded) | < 5.4.0-1089.94+fips1
linux-bluefield< 5.4.0-1044.49
linux-dell300x< 4.15.0-1051.56
linux-fips< 4.4.0-1088.95 | All versions (No fix recorded) | < 4.15.0-1096.107 | < 5.4.0-1059.67
linux-gcp< 4.15.0-1134.150~16.04.2 | All versions (No fix recorded) | < 5.4.0-1086.94
linux-gcp-4.15< 4.15.0-1134.150
linux-gcp-5.11All versions (No fix recorded)
linux-gcp-5.13All versions (No fix recorded)
linux-gcp-5.3All versions (No fix recorded)
linux-gcp-5.4< 5.4.0-1086.94~18.04.1
linux-gcp-5.8All versions (No fix recorded)
linux-gcp-fips< 4.15.0-2043.48 | All versions (No fix recorded) | < 5.4.0-1086.94+fips1
linux-gke< 5.4.0-1080.86
linux-gke-4.15All versions (No fix recorded)
linux-gke-5.4< 5.4.0-1080.86~18.04.1
linux-gkeop< 5.4.0-1051.54
linux-gkeop-5.4< 5.4.0-1051.54~18.04.1
linux-hwe< 4.15.0-191.202~16.04.1 | All versions (No fix recorded)
linux-hwe-5.11All versions (No fix recorded)
linux-hwe-5.13All versions (No fix recorded)
linux-hwe-5.4< 5.4.0-124.140~18.04.1
linux-hwe-5.8All versions (No fix recorded)
linux-hwe-edgeAll versions (No fix recorded)
linux-ibm< 5.4.0-1031.35
linux-ibm-5.4< 5.4.0-1031.35~18.04.1
linux-intel-5.13All versions (No fix recorded)
linux-intel-iot-realtimeAll versions (No fix recorded)
linux-intel-iotg-5.15< 5.15.0-1008.11~20.04.1
linux-iot< 5.4.0-1004.6
linux-kvm< 4.4.0-1118.128 | < 4.15.0-1125.130 | < 5.4.0-1073.78
linux-lts-xenial< 4.4.0-239.273~14.04.1
linux-oemAll versions (No fix recorded)
linux-oem-5.10All versions (No fix recorded)
linux-oem-5.13All versions (No fix recorded)
linux-oem-5.14< 5.14.0-1033.36
linux-oem-5.6All versions (No fix recorded)
linux-oracle< 4.15.0-1104.115~16.04.1 | < 4.15.0-1104.115 | < 5.4.0-1081.89
linux-oracle-5.0All versions (No fix recorded)
linux-oracle-5.11All versions (No fix recorded)
linux-oracle-5.13All versions (No fix recorded)
linux-oracle-5.3All versions (No fix recorded)
linux-oracle-5.4< 5.4.0-1081.89~18.04.1
linux-oracle-5.8All versions (No fix recorded)
linux-raspi< 5.4.0-1068.78
linux-raspi-5.4< 5.4.0-1068.78~18.04.1
linux-raspi-realtimeAll versions (No fix recorded)
linux-raspi2< 4.15.0-1117.125 | All versions (No fix recorded)
linux-realtimeAll versions (No fix recorded)
linux-riscvAll versions (No fix recorded)
linux-riscv-5.11All versions (No fix recorded)
linux-riscv-5.8All versions (No fix recorded)
linux-snapdragon< 4.15.0-1135.145

Show all 70

Debian2 products

linux< 5.16.14-1
debian_linuxEOL9.0 | 10.0 | 11.0

Linux1 product

linux_kernelEOL< 5.17 | 5.17 | 5.17:rc1 | 5.17:rc2 | 5.17:rc3 | 5.17:rc4

3 vendors · 73 products

References

18 links

bugzilla.redhat.com/show_bug.cgi?id=2039448X Refsource MISCIssue Tracking
lore.kernel.org/all/20220216084038.15635-1-tcs.kernel%40gmail.com/X Refsource MISC
www.debian.org/security/2022/dsa-5161Vendor AdvisoryX Refsource DEBIANThird Party Advisory
lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlMailing ListX Refsource MLISTThird Party Advisory
www.debian.org/security/2022/dsa-5173Vendor AdvisoryX Refsource DEBIANThird Party Advisory
ubuntu.com/security/CVE-2022-0494REPORT
git.kernel.org/linus/cc8f7fe1f5eab010191aa4570f27641876fa1267REPORT
ubuntu.com/security/notices/USN-5381-1Advisory
ubuntu.com/security/notices/USN-5560-1Advisory
ubuntu.com/security/notices/USN-5560-2Advisory

Show all 18 references

ubuntu.com/security/notices/USN-5562-1Advisory
ubuntu.com/security/notices/USN-5582-1Advisory
ubuntu.com/security/notices/USN-6001-1Advisory
ubuntu.com/security/notices/USN-6013-1Advisory
ubuntu.com/security/notices/USN-6014-1Advisory
www.cve.org/CVERecord?id=CVE-2022-0494REPORT
security-tracker.debian.org/tracker/CVE-2022-0494Advisory
nvd.nist.gov/vuln/detail/CVE-2022-0494OvalAdvisory