Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise Micro 6.0)
This update for the SUSE Linux Enterprise Kernel 6.4.0-50.2 fixes various security issues:
The following security issues were fixed:
- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).
Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise Micro 6.0)
This update for the SUSE Linux Enterprise Kernel 6.4.0-50.2 fixes various security issues:
The following security issues were fixed:
- CVE-2026-63802: blk-cgroup: fix UAF in __blkcg_rstat_flush() (bsc#1272283).
- CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() (bsc#1272391).
- CVE-2026-63912: xfrm: esp: restore combined single-frag length gate (bsc#1272837).
- CVE-2026-63917: ip6: vti: Use ip6_tnl.net in vti6_changelink() (bsc#1273015).
- CVE-2026-63920: ipv6: validate extension header length before copying to cmsg (bsc#1273012).
- CVE-2026-63921: ip6: vti: Use ip6_tnl.net in vti6_siocdevpr
Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise Micro 6.0)
This update for the SUSE Linux Enterprise Kernel 6.4.0-50.2 fixes various security issues:
The following security issues were fixed:
- CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device destruction (bsc#1275458).
- CVE-2026-64561: KVM: x86: Check for invalid/obsolete root *after* making MMU pages available (Zapscape) (bsc#1273232).
- CVE-2026-64564: sctp: don't free the ASCONF's own transport in DEL-IP processing (SCTPhantom) (bsc#1274074).
- CVE-2026-68138: net/sched: serialize qdisc_rtab_list against concurrent get/put (bsc#1274942).
Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise Micro 6.0)
This update for the SUSE Linux Enterprise Kernel 6.4.0-50.2 fixes various security issues:
The following security issues were fixed:
- CVE-2026-53224: sctp: validate embedded INIT chunk and address list lengths in cookie (bsc#1270023).
- CVE-2026-53246: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing (bsc#1270024).
- CVE-2026-64530: net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_hand (bsc#1271867).
- CVE-2026-64600: xfs: resample the data fork mapping after cycling ILOCK (RefluXFS) (bsc#1271543).