CVE-2026-43493
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 5a1436beec5744029f3ac90b6fe71a698dcd6155 < ae7e95638d956d556d74b9abb9e780d3bd3dcd9e | affected |
| Linux | Linux | 5a1436beec5744029f3ac90b6fe71a698dcd6155 < 1d7f07df450bac3301938fbc4251f2611be4084e | affected |
| Linux | Linux | 5a1436beec5744029f3ac90b6fe71a698dcd6155 < 76641449b28979ebd6c02e9598367e119e385236 | affected |
| Linux | Linux | 5a1436beec5744029f3ac90b6fe71a698dcd6155 < 9f1cbca178c03188e201ed175251372149bb25f2 | affected |
| Linux | Linux | 5a1436beec5744029f3ac90b6fe71a698dcd6155 < eb34e243df57e32f4c08fa191f3602ea19076276 | affected |
| Linux | Linux | 5a1436beec5744029f3ac90b6fe71a698dcd6155 < 77d55bc8675ee851ed639dc9be77325a8024cf67 | affected |
| Linux | Linux | 5a1436beec5744029f3ac90b6fe71a698dcd6155 < 46271895ddfb1ba41f89f7e0dffbe9c2bcf7380a | affected |
| Linux | Linux | 5a1436beec5744029f3ac90b6fe71a698dcd6155 < 915b692e6cb723aac658c25eb82c58fd81235110 | affected |
| Linux | Linux | 2.6.34 | affected |
| Linux | Linux | 0 < 2.6.34 | unaffected |
| Linux | Linux | 5.10.258 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.209 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.175 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.140 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.86 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.27 <= 6.18.* | unaffected |
| Linux | Linux | 7.0.4 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/ae7e95638d956d556d74b9abb9e780d3bd3dcd9e
- https://git.kernel.org/stable/c/1d7f07df450bac3301938fbc4251f2611be4084e
- https://git.kernel.org/stable/c/76641449b28979ebd6c02e9598367e119e385236
- https://git.kernel.org/stable/c/9f1cbca178c03188e201ed175251372149bb25f2
- https://git.kernel.org/stable/c/eb34e243df57e32f4c08fa191f3602ea19076276
- https://git.kernel.org/stable/c/77d55bc8675ee851ed639dc9be77325a8024cf67
- https://git.kernel.org/stable/c/46271895ddfb1ba41f89f7e0dffbe9c2bcf7380a
- https://git.kernel.org/stable/c/915b692e6cb723aac658c25eb82c58fd81235110
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