7.1

CVE-2021-47354: drm/sched: Avoid data corruptions

Modified
AliasesUBUNTU-CVE-2021-47354DEBIAN-CVE-2021-47354
Published 21-05-2024Last modified 11-08-2026

Vulnerability summary

CVE-2021-47354 is a high (CVSS 7.1) Out-of-bounds Write vulnerability in linux. EPSS estimates a 0.74% chance of exploitation in the next 30 days, higher than 54.6% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.1, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.74%
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 10 · Related 10

Timeline

  1. 21-05-2024
    PublishedVulnerability first disclosed.
  2. 11-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/sched: Avoid data corruptions Wait for all dependencies of a job to complete before killing it to avoid data corruptions.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

0.74%

Chance of exploitation in the next 30 days

Percentile

55%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.74% 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, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu86 products
  • linuxAll versions (No fix recorded) | < 4.15.0-254.266 | < 5.4.0-84.94
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 4.15.0-1195.208 | < 5.4.0-1056.59
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 79867462634836ee5c39a2cdf624719feeb189bd, < c32d0f0e164ffab2a56c7cf8e612584b4b740e2e | ≥ 79867462634836ee5c39a2cdf624719feeb189bd, < 0687411e2a8858262de2fc4a1d576016fd77292e | ≥ 79867462634836ee5c39a2cdf624719feeb189bd, < a8e23e3c1ff9ec598ab1b3a941ace6045027781f | ≥ 79867462634836ee5c39a2cdf624719feeb189bd, < 50d7e03ad487cc45fc85164a299b945a41756ac0 | ≥ 79867462634836ee5c39a2cdf624719feeb189bd, < 0b10ab80695d61422337ede6ff496552d8ace99d | 4.15
  • linux_kernel< 5.4.133 | ≥ 5.5, < 5.10.51 | ≥ 5.11, < 5.12.18 | ≥ 5.13, < 5.13.3
Debian1 product
  • linux< 5.14.6-1

3 vendors · 89 products

References

13 links
Show all 13 references