elsa-2026-50299

{
  "cves": [
    "CVE-2025-54518",
    "CVE-2026-23193",
    "CVE-2026-23216",
    "CVE-2026-31402",
    "CVE-2026-43284",
    "CVE-2026-43503",
    "CVE-2026-46300",
    "CVE-2026-46333"
  ],
  "cvss": 0.0,
  "database_specific": {
    "severity": "IMPORTANT"
  },
  "description": "[5.4.17-2136.356.4.1]\n- smb: client: reject userspace cifs.spnego descriptions (Asim Viladi Oglu Manizada)  [Orabug: 39463669]\n\n[5.4.17-2136.356.4]\n- tun: free page on build_skb failure in tun_xdp_one() (Weiming Shi) [Orabug: 39429147]\n- tap: free page on error paths in tap_get_user_xdp() (Weiming Shi) [Orabug: 39429147]\n- tun: free page on short-frame rejection in tun_xdp_one() (Weiming Shi) [Orabug: 39429147]\n\n[5.4.17-2136.356.3]\n- ptrace: slightly saner 'get_dumpable()' logic (Linus Torvalds) [Orabug: 39384275,39391459] {CVE-2026-46333}\n- net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim) [Orabug: 39368828,39441326] {CVE-2026-43503,CVE-2026-46300}\n- net: skbuff: preserve shared-frag marker during coalescing (William Bowling) [Orabug: 39368828] {CVE-2026-46300}\n\n[5.4.17-2136.356.2]\n- nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (Jeff Layton) [Orabug: 39167617,39368718] {CVE-2026-31402}\n- scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() (Maurizio Lombardi) [Orabug: 38985173,39368732] {CVE-2026-23216}\n- scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() (Maurizio Lombardi) [Orabug: 38970455,39368774] {CVE-2026-23193}\n- xfrm: esp: avoid in-place decrypt on shared skb frags (Kuan-Ting Chen) [Orabug: 39334580,39367147] {CVE-2026-43284}\n- x86/CPU/AMD: Add a fix for AMD-SB-7052 (Prathyushi Nangia) [Orabug: 39218897] {CVE-2025-54518}\n\n[5.4.17-2136.356.1]\n- arm64/kvm: Include linux/random.h in trng.c (Siddh Raman Pant) [Orabug: 39327096]\n- i2c: designware: Disable TX_EMPTY irq while waiting for block length byte (Tam Nguyen) [Orabug: 39174662]\n- i2c: designware: Handle invalid SMBus block data response length value (Tam Nguyen) [Orabug: 39174662]\n- i2c: designware: fix __i2c_dw_disable() in case master is holding SCL low (Yann Sionneau) [Orabug: 39174662]\n\n[5.4.17-2136.355.3]\n- crypto: algif_aead - Fix minimum RX size check for decryption (Herbert Xu) [Orabug: 39250687,39331106] {CVE-2026-43077}\n- crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl (Herbert Xu) [Orabug: 39250687,39331111] {CVE-2026-43078}\n- crypto: authencesn - Fix src offset when decrypting in-place (Herbert Xu) [Orabug: 39250687]\n- crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption (Herbert Xu) [Orabug: 39250687,39300911] {CVE-2026-43033}\n- crypto: authenc - use memcpy_sglist() instead of null skcipher (Eric Biggers) [Orabug: 39250687]\n- crypto: algif_aead - snapshot IV for async AEAD requests (Douya Le) [Orabug: 39250687,39452217] {CVE-2026-46028}\n- crypto: algif_aead - Revert to operating out-of-place (Herbert Xu) [Orabug: 39250687,39283868,39292250] {CVE-2026-31431}\n- crypto: algif_aead - use memcpy_sglist() instead of null skcipher (Eric Biggers) [Orabug: 39250687] {CVE-2026-31431}\n- crypto: scatterwalk - Backport memcpy_sglist() (Eric Biggers) [Orabug: 39250687]\n- crypto: doc - fix kernel-doc notation in chacha.c and af_alg.c (Randy Dunlap) [Orabug: 39250687]\n\n[5.4.17-2136.355.2]\n- Revert 'rds: Drop rds conn in connect worker if not in down state.' (Alok Tiwari) [Orabug: 39253770]\n- x86/CPU: Fix FPDSS on Zen1 (Siddh Raman Pant) [Orabug: 39241225,39273723] {CVE-2026-31628}\n- SUNRPC: svcauth_gss: avoid NULL deref on zero length gss_token in gss_read_proxy_verf (Joshua Rogers) [Orabug: 38852342] {CVE-2025-71120}\n\n[5.4.17-2136.355.1]\n- net/sched: Enforce that teql can only be used as root qdisc (Jamal Hadi Salim) [Orabug: 38930950] {CVE-2026-23074}\n\n[5.4.17-2136.354.4]\n- macvlan: fix possible UAF in macvlan_forward_source() (Eric Dumazet) [Orabug: 38887731] {CVE-2026-23001}\n- macvlan: Use 'hash' iterators to simplify code (Christophe Jaillet) [Orabug: 38887731] {CVE-2026-23001}\n- macvlan: Add nodst option to macvlan type source (Jethro Beekman) [Orabug: 38887731] {CVE-2026-23001}\n- macvlan: observe an RCU grace period in macvlan_common_newlink() error path (Eric Dumazet) [Orabug: 38970510,39188399] {CVE-2026-23209,CVE-2026-23273}\n- macvlan: fix error recovery in macvlan_common_newlink() (Eric Dumazet) [Orabug: 38970510] {CVE-2026-23209}\n\n[5.4.17-2136.354.3]\n- io_uring: fix filename leak in __io_openat_prep() (Prithvi Tambewagh) [Orabug: 39064937] {CVE-2025-68814}\n- rds: Drop rds conn in connect worker if not in down state. (Rohit Nair) [Orabug: 39045035]",
  "id": "ELSA-2026-50299",
  "ovalId": "oval:com.oracle.elsa:def:202650299",
  "source": "oracle_linux",
  "title": "ELSA-2026-50299: Unbreakable Enterprise kernel security update (IMPORTANT)",
  "url": "https://linux.oracle.com/errata/ELSA-2026-50299.html"
}