Skip to contentLinux Kernel vulnerabilities
- linux, linux kernel +1 morewifi: cfg80211: enforce HE/EHT cap/oper consistencyCVE-2026-53257Fix available5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreBluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind()CVE-2026-53256Fix available8.0 High
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreBluetooth: MGMT: validate advertising TLV before type checksCVE-2026-53255Fix available7.1 High
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreBluetooth: RFCOMM: validate skb length in MCC handlersCVE-2026-53254Fix available8.1 High
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreBluetooth: bnep: reject short frames before parsingCVE-2026-53253Fix available7.1 High
- linux, linux kernel +1 moreBluetooth: fix memory leak in error path of hci_alloc_dev()CVE-2026-53252Fix available5.5 Medium
- linux, linux kernel +1 moreBluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_syncCVE-2026-53251Fix available5.5 Medium
- linux, linux kernel +1 morexsk: cache csum_start/csum_offset to fix TOCTOU in xsk_skb_metadata()CVE-2026-53250Fix available7.8 High
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +5 more +7 moreipv4: restrict IPOPT_SSRR and IPOPT_LSRR optionsCVE-2026-53249Fix available5.5 Medium
- linux, linux kernel +1 morenet: airoha: Fix use-after-free in metadata dst teardownCVE-2026-53248Fix available8.8 High
- linux, linux kernel +1 morenet: ethernet: mtk_eth_soc: Fix use-after-free in metadata dst teardownCVE-2026-53247Fix available9.8 Critical
- linux, linux kernel +1 moresctp: validate cached peer INIT chunk length in COOKIE_ECHO processingCVE-2026-53246Fix available9.8 Critical
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 morenet/802/mrp: fix vector attribute parsing in mrp_pdu_parse_vecattrCVE-2026-53245Fix available5.5 Medium
- linux, linux kernel +1 moreVFS: fix possible failure to unlock in nfsd4_create_file()CVE-2026-53244Fix available7.5 High
- linux, linux kernel +1 morerseq: Fix using an uninitialized stack variable in rseq_exit_user_update()CVE-2026-53243Fix available5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streamsCVE-2026-53242Fix available7.8 High
- linux, linux kernel +1 moreALSA: seq: dummy: fix UMP event stack overreadCVE-2026-53241Fix available5.5 Medium
- linux, linux kernel +1 morexfrm: iptfs: fix use-after-free on first_skb in __input_process_payloadCVE-2026-53240Fix available8.8 High
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +5 more +7 morexfrm: policy: fix use-after-free on inexact bin in xfrm_policy_bysel_ctx()CVE-2026-53239Fix available7.8 High
- linux, linux kernel +1 morenetlabel: validate unlabeled address and mask attribute lengthsCVE-2026-53238Fix available5.5 Medium
- linux, linux kernel +1 moregpio: mvebu: fix NULL pointer dereference in suspend/resumeCVE-2026-53237Fix available5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +5 more +7 moretcp: restrict SO_ATTACH_FILTER to priv usersCVE-2026-53236Fix available5.5 Medium
- linux, linux kernel +1 morenet: add pskb_may_pull() to skb_gro_receive_list()CVE-2026-53235Fix available7.5 High
- linux, linux kernel +1 morenet: ibm: emac: Fix use-after-free during device removalCVE-2026-53234Fix available7.8 High
- linux, linux kernel +1 morenetdev: fix double-free in netdev_nl_bind_rx_doit()CVE-2026-53233Fix available7.8 High
- linux, linux kernel +1 morenet: phy: clean the sfp upstream if phy probing failsCVE-2026-53232Fix available8.8 High
- linux, linux kernel +1 morenet: phy: don't try to setup PHY-driven SFP cages when using genphyCVE-2026-53231Fix available5.5 Medium
- linux, linux kernel +1 morenet/mlx5: Fix slab-out-of-bounds in mlx5_query_nic_vport_mac_listCVE-2026-53230Fix available8.7 High
- linux, linux kernel +1 morenet/mlx5e: xsk: Fix DMA and xdp_frame leak on XDP_TX xmit failureCVE-2026-53229Fix available7.5 High
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreipv6: sit: reload inner IPv6 header after GSO offloadsCVE-2026-53228Fix available9.8 Critical
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 morenet: openvswitch: fix possible kfree_skb of ERR_PTRCVE-2026-53227Fix available5.5 Medium
- linux, linux kernel +1 moregpio: rockchip: fix generic IRQ chip leak on removeCVE-2026-53226Fix available5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moresctp: fix uninit-value in __sctp_rcv_asconf_lookup()CVE-2026-53225Fix available9.1 Critical
- linux, linux kernel +1 moresctp: validate embedded INIT chunk and address list lengths in cookieCVE-2026-53224Fix available9.1 Critical
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +4 more +6 morenet: guard timestamp cmsgs to real error queue skbsCVE-2026-53223Fix available7.1 High
- linux, linux kernel +1 moreptp: ocp: fix resource freeing orderCVE-2026-53222Fix available5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreip6_vti: fix incorrect tunnel matching in vti6_tnl_lookup()CVE-2026-53221Fix available9.8 Critical
- linux, linux kernel +1 morenetfilter: revalidate bridge portsCVE-2026-53220Fix available5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +5 more +7 morenetfilter: x_tables: avoid leaking percpu counter pointersCVE-2026-53219Fix available5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 cpu 1518-4 pn/dp mfp (6es7518-4ax00-1ab0) +5 more +7 morenetfilter: nft_exthdr: fix register tracking for F_PRESENT flagCVE-2026-53218Fix available5.5 Medium
- linux, linux kernel +1 morenet: mvpp2: sync RX data at the hardware packet offsetCVE-2026-53217Fix available8.6 High
- linux, linux kernel +1 morenet: mvpp2: limit XDP frame size to the RX bufferCVE-2026-53216Fix available9.8 Critical
- linux, linux kernel +1 morenet: mvpp2: refill RX buffers before XDP or skb useCVE-2026-53215Fix available9.8 Critical
- linux, linux kernel +1 moreipv6: Fix a potential NPD in cleanup_prefix_route()CVE-2026-53214Fix available5.5 Medium
- linux, linux kernel +1 moredrm/vc4: fix krealloc() memory leakCVE-2026-53213Fix available5.5 Medium
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 morenetfilter: nft_tunnel: fix use-after-free on object destroyCVE-2026-53212Fix available7.8 High
- linux, linux kernel +1 morenetfilter: nft_meta_bridge: fix stale stack leak via IIFHWADDR registerCVE-2026-53211Fix available5.5 Medium
- linux, linux kernel +1 moretee: shm: fix shm leak in register_shm_helper()CVE-2026-53210Fix available5.5 Medium
- linux, linux kernel +1 moreBluetooth: hci_sync: reject oversized Broadcast Announcement prependCVE-2026-53209Fix available7.8 High
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 moreBluetooth: L2CAP: reject BR/EDR signaling packets over MTUsigCVE-2026-53208Fix available5.5 Medium
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