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Review reviewHigh

CVE-2021-47354

Linux Linux, linux_kernel, linux kernel

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
7.1
EPSS
0.73%
50.9% percentile
CISA KEV
Not listed
Published
2024.05.22
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.73%
Technical severityCVSS 7.1

Vulnerability overview

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.

Affected product and versions

Product
Linux Linux, linux_kernel, linux kernel
Affected versions
>= a72ce6f84109c1dec1ab236d65979d3250668af3 < c32d0f0e164ffab2a56c7cf8e612584b4b740e2e, >= a72ce6f84109c1dec1ab236d65979d3250668af3 < 0687411e2a8858262de2fc4a1d576016fd77292e, >= a72ce6f84109c1dec1ab236d65979d3250668af3 < a8e23e3c1ff9ec598ab1b3a941ace6045027781f, >= a72ce6f84109c1dec1ab236d65979d3250668af3 < 50d7e03ad487cc45fc85164a299b945a41756ac0, >= a72ce6f84109c1dec1ab236d65979d3250668af3 < 0b10ab80695d61422337ede6ff496552d8ace99d, >= 4.3, >= 1da177e4c3f4 < c32d0f0e164f, >= 1da177e4c3f4 < 0687411e2a88, >= 1da177e4c3f4 < a8e23e3c1ff9, >= 1da177e4c3f4 < 50d7e03ad487, >= 1da177e4c3f4 < 0b10ab80695d, < 5.4.133, >= 5.5 < 5.10.51, >= 5.11 < 5.12.18, >= 5.13 < 5.13.3
Fixed versions
5.4.133, 5.10.51, 5.12.18, 5.13.3

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, linux_kernel, linux kernel and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CWE
CWE-787