CVE-2026-52972: falha de alta gravidade em Linux
crypto: af_alg - Cap AEAD AD length to 0x80000000
Publicada em · Atualizada em
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7epss 0.1%
probabilidade de exploração
0.1%top 97% das CVEs
exploração observada
nãonenhuma fonte reporta
In the Linux kernel, the following vulnerability has been resolved:
crypto: af_alg - Cap AEAD AD length to 0x80000000
In order to prevent arithmetic overflows when checking the TX
buffer size, cap the associated data length to 0x80000000.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
Linux · LinuxCVEs relacionadas — Linux
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Referências
https://access.redhat.com/security/cve/CVE-2026-52972https://bugzilla.redhat.com/show_bug.cgi?id=2492364https://git.kernel.org/stable/c/0b3a57d218618cb1cc78ddc9ba02c07de84b46f4https://git.kernel.org/stable/c/265ac26d1c5e17b34d497cbda1f754a1ec8552bchttps://git.kernel.org/stable/c/97948906dc8e0ea84775e03e35b60a2063c70193https://git.kernel.org/stable/c/a1c5672faf8e93e38c2deac3979cc767ca5cf918https://git.kernel.org/stable/c/a4fe4eb580bbc7439f649a496d4cf38415a4021chttps://git.kernel.org/stable/c/a9f68d9ed38dd6e5a6c6d75b03d25c1c133e321dhttps://git.kernel.org/stable/c/e4c06479d7059888adf2f22bc1ebcf053bf691a2https://git.kernel.org/stable/c/e4c4a5074532eaaa14951994a3aad0d479aa7431https://git.kernel.org/stable/c/f8a5203596797f394ff3f9aa4005597a92249802https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52972.json