PT-2026-41875

CVE-2026-43493

·

Published

2026-04-16

·

Updated

2026-10-21

Description by

CVSS 2.0
10
Critical
MetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the pcrypt crypto component regarding the handling of MAY BACKLOG requests. These requests can return an EBUSY error, which requires proper handling by checking for that specific value and filtering out EINPROGRESS notifications.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
ALSA-2026:57251
ALSA-2026:64770
ALSA-2026:66000
ALSA-2026:66180
CLSA-2026-1783790425
CLSA-2026-1783791022
CLSA-2026-1783791447
CLSA-2026-1788170774
CLSA-2026-1788257079
CLSA-2026-1788259625
CLSA-2026-1789373487
CLSA-2026-1789373515
CLSA-2026-1791185545
CLSA-2026-1791800936
CLSA-2026-1792137027
CLSA-2026-1792243729
CLSA-2026-1792247642
ECHO-0BA5-19F4-8414
LSN-0121-1
LSN-0122-1
OESA-2026-2492
OESA-2026-2496
OESA-2026-2581
OESA-2026-2582
OPENSUSE-SU-2026:10859-1
OPENSUSE-SU-2026:21555-1
RHSA-2026:64770
RHSA-2026:66000
RHSA-2026:66180
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23193-1
SUSE-SU-2026:23194-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
SUSE-SU-2026:23241-1
SUSE-SU-2026:23244-1
SUSE-SU-2026:3130-1
SUSE-SU-2026:3166-1
SUSE-SU-2026:3594-1
USN-8488-1
USN-8488-2
USN-8489-1
USN-8490-1
USN-8490-2
USN-8491-1
USN-8492-1
USN-8492-2
USN-8492-3
USN-8492-4
USN-8492-5
USN-8493-1
USN-8493-2
USN-8497-1
USN-8498-1
USN-8499-1
USN-8507-1
USN-8508-1
USN-8527-1
USN-8528-1
USN-8545-1
USN-8546-1
USN-8547-1
USN-8547-2
USN-8569-1
USN-8603-1
USN-8604-1
USN-8605-1
USN-8606-1
USN-8607-1
USN-8609-1
USN-8619-1
USN-8633-1
USN-8633-2
USN-8634-1
USN-8635-1
USN-8645-1
USN-8662-1
USN-8662-2
USN-8666-1
USN-8666-2
USN-8666-3
USN-8667-1
USN-8715-1
USN-8715-2
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