Search/CVE-2026-43033
● CVE — High

CVE-2026-43033

VendorlinuxProductlinux kernelDiscoveredMay 1, 2026UpdatedJul 14, 2026

In the Linux kernel, the following vulnerability has been resolved: crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption When decrypting data that is not in-place (src != dst), there is no need to save the high-order sequence bits in dst as it could simply be re-copied from the source. However, the data to be hashed need to be rearranged accordingly. Thanks,

CVSS v3.1
7.8 HIGH
EPSS
0.14%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
19
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 26, 2026
● 0.00pp
0.14% → 0.14% over 3 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Connections
20 relationships
Timeline
disclosure → media coverage
May 1, 2026
Disclosure — published as a CVE record. · last revised by NVD Jul 14, 2026
May 19, 2026
ubuntu.com reports: USN-8277-1: Linux kernel vulnerabilities
May 19, 2026
ubuntu.com reports: USN-8278-1: Linux kernel vulnerabilities
May 19, 2026
ubuntu.com reports: USN-8279-1: Linux kernel vulnerabilities
May 19, 2026
ubuntu.com reports: USN-8280-1: Linux kernel vulnerabilities
May 19, 2026
ubuntu.com reports: USN-8281-1: Linux kernel vulnerabilities
May 20, 2026
ubuntu.com reports: USN-8289-1: Linux kernel (NVIDIA) vulnerabilities
May 22, 2026
ubuntu.com reports: USN-8277-2: Linux kernel (Oracle) vulnerabilities
May 22, 2026
ubuntu.com reports: USN-8279-2: Linux kernel (GCP) vulnerabilities
May 25, 2026
ubuntu.com reports: USN-8279-3: Linux kernel (NVIDIA Tegra IGX) vulnerabilities
May 25, 2026
ubuntu.com reports: USN-8305-1: Linux kernel (Intel IoTG Real-time) vulnerabilities
May 26, 2026
ubuntu.com reports: USN-8310-1: Linux kernel (Azure) vulnerabilities
May 26, 2026
ubuntu.com reports: USN-8278-2: Linux kernel (Azure) vulnerabilities
May 26, 2026
ubuntu.com reports: USN-8305-2: Linux kernel (Low Latency) vulnerabilities
May 26, 2026
ubuntu.com reports: USN-8280-3: Linux kernel (IoT) vulnerabilities
Jun 2, 2026
ubuntu.com reports: USN-8374-1: Linux kernel vulnerabilities
Jun 11, 2026
ubuntu.com reports: USN-8426-1: Linux kernel (Azure) vulnerabilities
Jul 2, 2026
ubuntu.com reports: USN-8499-1: Linux kernel (Xilinx) vulnerabilities
Jul 6, 2026
ubuntu.com reports: USN-8508-1: Linux kernel (NVIDIA) vulnerabilities
Jul 10, 2026
ubuntu.com reports: USN-8528-1: Linux kernel (Xilinx ZynqMP) vulnerabilities