CVE-2026-46077crypto: atmel-tdes - fix DMA sync direction
- 5.5MediumCVSS base score
- 0.12%Exploitation in 30 daysEPSS · top 98% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-tdes - fix DMA sync direction Before DMA output is consumed by the CPU, ->dma_addr_out must be synced with dma_sync_single_for_cpu() instead of dma_sync_single_for_device(). Using the wrong direction can return stale cache data on non-coherent platforms.
Timeline
ID reserved
By Linux
- 14 days later
· 14 days later
Published
- 18 days later
· 18 days later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Undergoing Analysis | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.12% · top 98% of all CVEs (13 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 13802005d8f2db244ec1f5d7f6923de8f7a463db – < ce3224678acb8c0b3473daa7d7dbffc998c6951a
- affected 13802005d8f2db244ec1f5d7f6923de8f7a463db – < b9b28f3881dd514e74f98ae04e79a635022a4804
- affected 13802005d8f2db244ec1f5d7f6923de8f7a463db – < c0f3002c02a3a83250e25582ffbe8df7eb78a8bd
- affected 13802005d8f2db244ec1f5d7f6923de8f7a463db – < 5281e6e2302362f6b75b70cbfe4098d2a25dafd9
- affected 13802005d8f2db244ec1f5d7f6923de8f7a463db – < 12a0adfe498cd5d87e6365d7ca5f6b3eed79e523
- affected 13802005d8f2db244ec1f5d7f6923de8f7a463db – < 863d11b3927703ad95077c81a8a6489c5c7872f7
- affected 13802005d8f2db244ec1f5d7f6923de8f7a463db – < b5f5df801d161ba244f391519cbff2f4e5c6edc2
- affected 13802005d8f2db244ec1f5d7f6923de8f7a463db – < c8a9a647532f5c2a04180352693215e24e9dba03
- affected 3.6
- unaffected < 3.6
- unaffected 5.10.258 – ≤ 5.10.*
- unaffected 5.15.209 – ≤ 5.15.*
- unaffected 6.1.175 – ≤ 6.1.*
- unaffected 6.6.140 – ≤ 6.6.*
- unaffected 6.12.86 – ≤ 6.12.*
- unaffected 6.18.27 – ≤ 6.18.*
- unaffected 7.0.4 – ≤ 7.0.*
- unaffected 7.1 – ≤ *
References
References8
- https://git.kernel.org/stable/c/ce3224678acb8c0b3473daa7d7dbffc998c6951a (opens in a new tab)
- https://git.kernel.org/stable/c/b9b28f3881dd514e74f98ae04e79a635022a4804 (opens in a new tab)
- https://git.kernel.org/stable/c/c0f3002c02a3a83250e25582ffbe8df7eb78a8bd (opens in a new tab)
- https://git.kernel.org/stable/c/5281e6e2302362f6b75b70cbfe4098d2a25dafd9 (opens in a new tab)
- https://git.kernel.org/stable/c/12a0adfe498cd5d87e6365d7ca5f6b3eed79e523 (opens in a new tab)
- https://git.kernel.org/stable/c/863d11b3927703ad95077c81a8a6489c5c7872f7 (opens in a new tab)
- https://git.kernel.org/stable/c/b5f5df801d161ba244f391519cbff2f4e5c6edc2 (opens in a new tab)
- https://git.kernel.org/stable/c/c8a9a647532f5c2a04180352693215e24e9dba03 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-32459 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-46077)Record last updated .