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CVE-2026-43493

crypto: pcrypt - Fix handling of MAY_BACKLOG requests PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAY_BACKLOG requests MAY_BACKLOG requests can return EBUSY. Handle them by checking for that value and filtering out EINPROGRESS notifications.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 5a1436beec5744029f3ac90b6fe71a698dcd6155 before ae7e95638d956d556d74b9abb9e780d3bd3dcd9e; affected 5a1436beec5744029f3ac90b6fe71a698dcd6155 before 1d7f07df450bac3301938fbc4251f2611be4084e; affected 5a1436beec5744029f3ac90b6fe71a698dcd6155 before 76641449b28979ebd6c02e9598367e119e385236; affected 5a1436beec5744029f3ac90b6fe71a698dcd6155 before 9f1cbca178c03188e201ed175251372149bb25f2; affected 5a1436beec5744029f3ac90b6fe71a698dcd6155 before eb34e243df57e32f4c08fa191f3602ea19076276; affected 5a1436beec5744029f3ac90b6fe71a698dcd6155 before 77d55bc8675ee851ed639dc9be77325a8024cf67; affected 5a1436beec5744029f3ac90b6fe71a698dcd6155 before 46271895ddfb1ba41f89f7e0dffbe9c2bcf7380a; affected 5a1436beec5744029f3ac90b6fe71a698dcd6155 before 915b692e6cb723aac658c25eb82c58fd81235110
Linux / Linuxaffected 2.6.34; unaffected 0 before 2.6.34; unaffected 5.10.258 through 5.10.*; unaffected 5.15.209 through 5.15.*; unaffected 6.1.175 through 6.1.*; unaffected 6.6.140 through 6.6.*; unaffected 6.12.86 through 6.12.*; unaffected 6.18.27 through 6.18.*; unaffected 7.0.4 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

siemens-SADP

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.