CVE-2026-46077
crypto: atmel-tdes - fix DMA sync direction
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.6
References 8
git.kernel.org
- stable/c/ce3224678acb8c0b3473daa7d7dbffc998c6951a
- stable/c/b9b28f3881dd514e74f98ae04e79a635022a4804
- stable/c/c0f3002c02a3a83250e25582ffbe8df7eb78a8bd
- stable/c/5281e6e2302362f6b75b70cbfe4098d2a25dafd9
- stable/c/12a0adfe498cd5d87e6365d7ca5f6b3eed79e523
- stable/c/863d11b3927703ad95077c81a8a6489c5c7872f7
- stable/c/b5f5df801d161ba244f391519cbff2f4e5c6edc2
- stable/c/c8a9a647532f5c2a04180352693215e24e9dba03