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gpp_maybe Security update for the linux kernel
SUSE-SLE-Micro-5.4-2026-4668

The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues: The following security issues were fixed: - CVE-2022-50645: EDAC/i10nm: fix refcount leak in pci_get_dev_wrapper() (bsc#1254633). - CVE-2024-56644: net/ipv6: release expired exception dst cached in socket (bsc#1216813 bsc#1235133). - CVE-2025-39964: crypto: af_alg - Fix incorrect boolean values in af_alg_ctx (bsc#1252682). - CVE-2025-40022: crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg (bsc#1251966). - CVE-2026-53266: netfilter: bridge: make ebt_snat ARP rewrite writable (bsc#1269136). - CVE-2026-53400: i2c: core: fix adapter registration race (bsc#1271906). - CVE-2026-64279: i2c: core: fix adapter deregistration race (bsc#1273953). - CVE-2026-64319: nvmet-auth: fix return value check in auth send (bsc#1273339). - CVE-2026-64422: net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes (bsc#1273290). - CVE-2026-64580: xfrm6: clear dst.dev on error to avoid double netdev_put in xfrm6_fill_dst() (bsc#1274037). - CVE-2026-68376: sctp: fix auth_hmacs array size in struct sctp_cookie (bsc#1274836). - CVE-2026-68445: drm/vc4: Prevent shader BO mappings from becoming writable (bsc#1276277). - CVE-2026-68451: s390/zcrypt: Validate length for CCA ECC private key requests (bsc#1276287). - CVE-2026-68452: s390/zcrypt: Validate length for CCA AES cipher key requests (bsc#1276295). - CVE-2026-72051: net: ip6_tunnel: require CAP_NET_ADMIN in the device netns for changelink (bsc#1276801). - CVE-2026-72052: net: ip6_gre: require CAP_NET_ADMIN in the device netns for changelink (bsc#1276803). - CVE-2026-72053: net: ipip: require CAP_NET_ADMIN in the device netns for changelink (bsc#1276814). - CVE-2026-72054: net: ip_vti: require CAP_NET_ADMIN in the device netns for changelink (bsc#1276818). - CVE-2026-72055: net: ip6_vti: require CAP_NET_ADMIN in the device netns for changelink (bsc#1276821). - CVE-2026-72061: net: sit: require CAP_NET_ADMIN in the device netns for changelink (bsc#1277249). - CVE-2026-72066: cpu: hotplug: Bound hotplug states sysfs output (bsc#1277149). - CVE-2026-72098: dm-verity: fix buffer overflow in FEC calculation (bsc#1275543). - CVE-2026-72129: nvmet-rdma: handle inline data with a nonzero offset (bsc#1275545). - CVE-2026-72136: xfrm: xfrm_interface: require CAP_NET_ADMIN in the device netns for changelink (bsc#1277574). - CVE-2026-72157: net: thunderbolt: Fix frags[] overflow by bounding frame_count (bsc#1277544). - CVE-2026-72322: ipv6: mcast: Fix potential UAF in MLD delayed work (bsc#1275972). - CVE-2026-72348: netfilter: ip6tables: mark malformed IPv6 extension headers for hotdrop (bsc#1276007). - CVE-2026-72351: gue: validate REMCSUM private option length (bsc#1276009). - CVE-2026-72383: sctp: fix addr_wq_timer race in sctp_free_addr_wq() (bsc#1277857). - CVE-2026-72398: sctp: fix association labeling in the duplicate COOKIE-ECHO case (bsc#1276381). - CVE-2026-72434: netfilter: ipset: make sure gc is properly stopped (bsc#1278054). - CVE-2026-74267: net/sched: sch_codel: Do not call qdisc_tree_reduce_backlog during peek before restoring qlen (bsc#1276519). - CVE-2026-74283: tipc: require net admin for TIPCv2 netlink mutators (bsc#1276475). - CVE-2026-74330: configfs: fix lockless traversals of ->s_children (bsc#1277129). - CVE-2026-74398: ipv6: addrconf: bail out of dad_failure when state is no longer POSTDAD (bsc#1277410). - CVE-2026-74443: drm/vmwgfx: bound DMA command body size against suffix pointer (bsc#1278210). - CVE-2026-74444: drm/vmwgfx: validate DRAW_PRIMITIVES header size before division (bsc#1278211). - CVE-2026-74453: drm/vc4: Zero the tile state data array before each BIN job (bsc#1278178). - CVE-2026-74469: sctp: prevent peer transport count overflow (bsc#1277792). - CVE-2026-74473: vxlan: use pskb_network_may_pull() in route_shortcircuit() (bsc#1276340). - CVE-2026-74479: net: pktgen: fix proc entry use-after-free (bsc#1276354). - CVE-2026-74480: net: bridge: stop fast-leave after deleting a port group (bsc#1276353). - CVE-2026-74492: netfilter: ipset: do not update comments from kernel-side hash adds (bsc#1276337). - CVE-2026-74493: net/smc: fix socket use-after-free during link group termination (bsc#1276338). - CVE-2026-74540: Bluetooth: L2CAP: fix UAF in l2cap_le_connect_rsp (bsc#1275681). - CVE-2026-74586: sctp: clear new_transport when removing a peer (bsc#1277820). - CVE-2026-74588: sctp: keep chunk->transport in step with the list it is queued on (bsc#1277766). - CVE-2026-74589: bpf, sockmap: Fix sk_redir use-after-free in send verdict (bsc#1277904). - CVE-2026-74597: ip6_tunnel: clear skb2->cb in ip6ip6_err() (bsc#1277493). - CVE-2026-74609: tipc: read le->link under the node lock in tipc_node_link_down() (bsc#1277906). - CVE-2026-74630: ipv6: prevent in6_dev_get() from resurrecting inet6_dev (bsc#1278191). - CVE-2026-74688: sctp: clear control chunk transport if it is being removed (bsc#1277489). - CVE-2026-74700: net/sched: cls_api: Always acquire rtnl_lock when destroying locked classifiers (bsc#1277626). - CVE-2026-74719: net/smc: fix qentry overwrite for CONFIRM_LINK and ADD_LINK_CONT in smc_llc_event_handler() (bsc#1276572). - CVE-2026-74744: ipvlan: inherit needed_headroom and needed_tailroom from phy_dev (bsc#1278094). - CVE-2026-74752: sctp: validate cookie AUTH state before use (bsc#1278315). - CVE-2026-80540: drm/amdgpu: Fix UVD decode image min size calculation (bsc#1277590). - CVE-2026-80785: fbdev: serialize mode sysfs access with lock_fb_info() (bsc#1279619). - CVE-2026-80789: nvmet-tcp: bound SGL data length before allocating command buffers (bsc#1279621). - CVE-2026-80840: ipv6: seg6: clear IPv4 control block on IPIP decapsulation (bsc#1279875). - CVE-2026-80841: net/packet: defer vmalloc TX_RING free until skbs finish (bsc#1279835). - CVE-2026-80844: xfrm: ah6: validate routing header segments_left (bsc#1279786). - CVE-2026-80852: tls: device: fix out-of-bounds write in tls_append_frag() (bsc#1279532). - CVE-2026-81000: net: tun: bound receive headroom (bsc#1280263). - CVE-2026-89479: sctp: stop processing a packet once its association is deleted (bsc#1280786). - CVE-2026-89482: nvme-tcp: do not accept C2HData based on blk_rq_payload_bytes() alone (bsc#1280350). - CVE-2026-89532: svcrdma: Fix pcl_for_each_segment for empty chunks (bsc#1280985). - CVE-2026-89533: svcrdma: Fix offset arithmetic in read_chunk_range (bsc#1280993). - CVE-2026-89551: SUNRPC: xdr_buf_trim: clamp buf->len to avoid underflow (bsc#1280727). - CVE-2026-89569: Bluetooth: RFCOMM: serialize security confirmation handling (bsc#1280733). - CVE-2026-89603: entry: Fix seccomp bypass after ptrace with TSYNC (bsc#1280923). - CVE-2026-89631: smb: client: reject a tree connect response whose byte count is too small (bsc#1280496). - CVE-2026-89636: smb: client: clear ce->tgthint in free_tgts() (bsc#1281042). - CVE-2026-89638: smb: client: clear setuid/setgid bit on write with cifsacl/modefromsid/posix extensions (bsc#1281046). - CVE-2026-89674: nfsd: fix XDR length calculation in nfsd4_ff_encode_layoutget (bsc#1280243). - CVE-2026-89932: KVM: nVMX: Always flush vpid02 on first use (bsc#1281360). - CVE-2026-89968: nvmet-tcp: reject unsolicited H2CData PDUs (bsc#1281229). - CVE-2026-90003: futex: Prevent rcuwait use-after-free during requeue PI (bsc#1281295). - CVE-2026-90104: NFSv4.1: zero referring call lists before decoding (bsc#1281546). - CVE-2026-90198: ALSA: core: Fix use-after-free in snd_card_do_free() (bsc#1281818). - CVE-2026-90413: IB/isert: reject login PDUs declaring more data than was received (bsc#1282113). - CVE-2026-90414: IB/isert: reject PDUs declaring more data than (bsc#1282110). - CVE-2026-93104: RDMA/rvt: Return NULL after port allocation failure (bsc#1282284). - CVE-2026-93782: vhost-scsi: flush backend after device ioctls (bsc#1282906). - CVE-2026-93787: smb: client: bound dirent name against end of SMB response in cifs_filldir (bsc#1282932). - CVE-2026-100075: RDMA/srpt: Fix srpt_alloc_rw_ctxs() unwind counters (bsc#1282881). The following non security issues were fixed: - default_gfp(): avoid using the "newfangled" __VA_OPT__ trick (bsc#1280139). - fbdev/sysfs: Fix locking (jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225). - i2c: core: fix irq domain leak on adapter registration failure (git-fixes). - slab: Introduce kmalloc_obj() and family (bsc#1280139). - slab: recognize @GFP parameter as optional in kernel-doc (bsc#1280139).

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SUSE Linux Enterprise Micro 5.4 s390x
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