mbedtls: upgrade 3.6.5 -> 3.6.6

Contains fixes for CVE-2026-25833, CVE-2026-25834, CVE-2026-25835,
CVE-2026-34872, CVE-2026-34873, CVE-2026-34874 and CVE-2026-34875.

Changelog: https://github.com/Mbed-TLS/mbedtls/releases/tag/mbedtls-3.6.6

Ptests passed successfully:
root@qemux86-64:~# ptest-runner
START: ptest-runner
2026-04-06T14:04
BEGIN: /usr/lib/mbedtls/ptest
PASS: test_suite_aes.cbc
PASS: test_suite_aes.cfb
PASS: test_suite_aes.ctr
...
PASS: test_suite_version
PASS: test_suite_x509parse
PASS: test_suite_x509write
DURATION: 24
END: /usr/lib/mbedtls/ptest
2026-04-06T14:04
STOP: ptest-runner

Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta-networking/recipes-connectivity/mbedtls/mbedtls_3.6.5.bb b/meta-networking/recipes-connectivity/mbedtls/mbedtls_3.6.6.bb
index bc2ff8ffb5..23d5c0878f 100644
--- a/meta-networking/recipes-connectivity/mbedtls/mbedtls_3.6.5.bb
+++ b/meta-networking/recipes-connectivity/mbedtls/mbedtls_3.6.6.bb
@@ -27,7 +27,7 @@ SRC_URI = "gitsm://github.com/Mbed-TLS/mbedtls.git;protocol=https;branch=mbedtls
            file://run-ptest \
            "
 
-SRCREV = "e185d7fd85499c8ce5ca2a54f5cf8fe7dbe3f8df"
+SRCREV = "0bebf8b8c7f07abe3571ded48a11aa907a1ffb20"
 
 UPSTREAM_CHECK_GITTAGREGEX = "v(?P<pver>\d+(\.\d+)+)"