Important: kernel security update (Oracle Linux 10)

[6.12.0-211.7.3.el10_2.OL10]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985782]
- Disable UKI signing [Orabug: 36571828]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.5.el9
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Update module name for cryptographic module [Orabug: 37400433]
- Clean git history at setup stage

[6.12.0-211.7.3.el10_2]
- xfrm: esp: avoid in-place decrypt on shared skb frags (CKI Backport Bot) [RHEL-174546] {CVE-2026-43284}

[6.12.0-211.7.2.el10_2]
- crypto: algif_aead - snapshot IV for async AEAD requests (Herbert Xu) [RHEL-172542]
- crypto: algif_aead - Fix minimum RX size check for decryption (Herbert Xu) [RHEL-172542]
- crypto: authencesn - reject short ahash digests during instance creation (Herbert Xu) [RHEL-172542]
- crypto: authencesn - Fix src offset when decrypting in-place (Herbert Xu) [RHEL-172542]
- crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption (Herbert Xu) [RHEL-172542] {CVE-2026-31431}
- crypto: authencesn - reject too-short AAD (assoclen<8) to match ESP/ESN spec (Herbert Xu) [RHEL-172542] {CVE-2026-23060}
- crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl (Herbert Xu) [RHEL-172542]
- crypto: af_alg - limit RX SG extraction by receive buffer budget (Herbert Xu) [RHEL-172542] {CVE-2026-31677}
- crypto: algif_aead - Revert to operating out-of-place (Herbert Xu) [RHEL-172542] {CVE-2026-31431}
- crypto: af-alg - fix NULL pointer dereference in scatterwalk (Herbert Xu) [RHEL-172542]