CVE-2026-43033

Summary

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,

Affected Software

VendorProductVersion RangeStatus
LinuxLinux104880a6b470958ddc30e139c41aa4f6ed3a5234 < 8c62f618576519dbed6816fafc623ce592953025affected
LinuxLinux104880a6b470958ddc30e139c41aa4f6ed3a5234 < d589abd8b019b07075fda255ceab8c8e950cdb3faffected
LinuxLinux104880a6b470958ddc30e139c41aa4f6ed3a5234 < 5466e7d0cd9e4f9cef9d8f18f18b60e7bc1c77e5affected
LinuxLinux104880a6b470958ddc30e139c41aa4f6ed3a5234 < d0c4ff6812386880f30bc64c2921299cc4d7b47faffected
LinuxLinux104880a6b470958ddc30e139c41aa4f6ed3a5234 < 89fe118b6470119b20c04afc36e45b81a69ea11faffected
LinuxLinux104880a6b470958ddc30e139c41aa4f6ed3a5234 < 153d5520c3f9fd62e71c7e7f9e34b59cf411e555affected
LinuxLinux104880a6b470958ddc30e139c41aa4f6ed3a5234 < cded4002d22177e8deaca1f257ecd932c9582b6baffected
LinuxLinux104880a6b470958ddc30e139c41aa4f6ed3a5234 < e02494114ebf7c8b42777c6cd6982f113bfdbec7affected
LinuxLinux4.3affected
LinuxLinux0 < 4.3unaffected
LinuxLinux5.10.254 <= 5.10.*unaffected
LinuxLinux5.15.204 <= 5.15.*unaffected
LinuxLinux6.1.170 <= 6.1.*unaffected
LinuxLinux6.6.137 <= 6.6.*unaffected
LinuxLinux6.12.85 <= 6.12.*unaffected
LinuxLinux6.18.22 <= 6.18.*unaffected
LinuxLinux6.19.12 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References