CVE-2026-52972
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/06/2026
Last modified:
24/07/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
crypto: af_alg - Cap AEAD AD length to 0x80000000<br />
<br />
In order to prevent arithmetic overflows when checking the TX<br />
buffer size, cap the associated data length to 0x80000000.
Impact
Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.1 (including) | 5.10.258 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.11 (including) | 5.15.209 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.16 (including) | 6.1.175 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.2 (including) | 6.6.141 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.7 (including) | 6.12.91 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.13 (including) | 6.18.33 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.19 (including) | 7.0.10 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 7.1 (including) | 7.2 (excluding) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/0b3a57d218618cb1cc78ddc9ba02c07de84b46f4
- https://git.kernel.org/stable/c/265ac26d1c5e17b34d497cbda1f754a1ec8552bc
- https://git.kernel.org/stable/c/97948906dc8e0ea84775e03e35b60a2063c70193
- https://git.kernel.org/stable/c/a1c5672faf8e93e38c2deac3979cc767ca5cf918
- https://git.kernel.org/stable/c/a4fe4eb580bbc7439f649a496d4cf38415a4021c
- https://git.kernel.org/stable/c/a9f68d9ed38dd6e5a6c6d75b03d25c1c133e321d
- https://git.kernel.org/stable/c/e4c06479d7059888adf2f22bc1ebcf053bf691a2
- https://git.kernel.org/stable/c/e4c4a5074532eaaa14951994a3aad0d479aa7431
- https://git.kernel.org/stable/c/f8a5203596797f394ff3f9aa4005597a92249802
- https://access.redhat.com/security/cve/CVE-2026-52972
- https://bugzilla.redhat.com/show_bug.cgi?id=2492364
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52972.json



