CVE-2024-56690 - CVE House
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Status published Unknown CVE-2024-56690

crypto: pcrypt - Call crypto layer directly when padata_do_parallel() return -EBUSY

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Call crypto layer directly when padata_do_parallel() return -EBUSY Since commit 8f4f68e788c3 ("crypto: pcrypt - Fix hungtask for PADATA_RESET"), the pcrypt encryption and decryption operations return -EAGAIN when the CPU goes online or offline. In alg_test(), a WARN is generated when pcrypt_aead_decrypt() or pcrypt_aead_encrypt() returns -EAGAIN, the unnecessary panic will occur when panic_on_warn set 1. Fix this issue by calling crypto layer directly without parallelization in that case.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
039fec48e062504f14845124a1a25eb199b2ddc0, c9c1334697301c10e6918d747ed38abfbc0c96e7, e97bf4ada7dddacd184c3e196bd063b0dc71b41d, 546c1796ad1ed0d87dab3c4b5156d75819be2316, c55fc098fd9d2dca475b82d00ffbcaf97879d77e, 372636debe852913529b1716f44addd94fff2d28, 8f4f68e788c3a7a696546291258bfa5fdb215523, fb2d3a50a8f29a3c66682bb426144f40e32ab818, e134f3aba98e6c801a693f540912c2d493718ddf, 4.19.300, 5.4.262, 5.10.202, 5.15.140, 6.1.64, 6.6.3, 4.14.331, 6.5.13, 6.7, 0, 4.19.325, 5.4.287, 5.10.231, 5.15.174, 6.1.120, 6.6.64, 6.11.11, 6.12.2, 6.13

Timeline

Official Publish: December 28th, 2024
Last Modified: May 23rd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.