# SUSE-SU-2026:4934-1: Security update for 7 packages SUSE-SU-2026:4934-1, released November 7, 2026, fixes 29 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/suse-su-2026-4934-1 - Platform: Linux - Released: Nov 7, 2026 - Priority: Urgent (Closes CVE-2026-99999, rated Critical) - CVEs: 29, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:4934-1 ## Applies to | Product | Release | Fixed in | |---|---|---| | [kernel-default](https://patchblox.com/security/data/product/linux/kernel-default.md) | sles 15.6 | 6.4.0-150600.23.143.1 | | [kernel-default-base](https://patchblox.com/security/data/product/linux/kernel-default-base.md) | sles 15.6 | 6.4.0-150600.23.143.1.150600.12.66.3 | | [kernel-docs](https://patchblox.com/security/data/product/linux/kernel-docs.md) | sles 15.6 | 6.4.0-150600.23.143.1 | | [kernel-livepatch-SLE15-SP6_Update_33](https://patchblox.com/security/data/product/linux/kernel-livepatch-sle15-sp6-update-33.md) | sles 15.6 | 1-150600.13.5.1 | | [kernel-obs-build](https://patchblox.com/security/data/product/linux/kernel-obs-build.md) | sles 15.6 | 6.4.0-150600.23.143.1 | | [kernel-source](https://patchblox.com/security/data/product/linux/kernel-source.md) | sles 15.6 | 6.4.0-150600.23.143.1 | | [kernel-syms](https://patchblox.com/security/data/product/linux/kernel-syms.md) | sles 15.6 | 6.4.0-150600.23.143.1 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-99999](https://patchblox.com/security/data/cve/CVE-2026-99999.md) | Urgent | ipv4: validate checksum_start before completing checksum | 9.3 | 0.0079 | | | [CVE-2026-72041](https://patchblox.com/security/data/cve/CVE-2026-72041.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved: espintcp: use sk_msg_free_partial to fix partial... | 9.8 | 0.0071 | | | [CVE-2026-98323](https://patchblox.com/security/data/cve/CVE-2026-98323.md) | Urgent | RDMA/siw: Bound fragmented header copies by the remaining length | 9.8 | 0.0051 | | | [CVE-2026-98253](https://patchblox.com/security/data/cve/CVE-2026-98253.md) | Urgent | RDMA/ucma: Serialize join and leave on copy_to_user failure | 9.8 | 0.0013 | | | [CVE-2026-90011](https://patchblox.com/security/data/cve/CVE-2026-90011.md) | High | scsi: target: iscsi: Reserve a terminator byte for the login payload | 9.8 | 0.0084 | | | [CVE-2026-98432](https://patchblox.com/security/data/cve/CVE-2026-98432.md) | High | ipv4: free inet_opt and ireq_opt after an RCU grace period | 9.8 | 0.0076 | | | [CVE-2026-89528](https://patchblox.com/security/data/cve/CVE-2026-89528.md) | High | svcrdma: Reject Read lists that exceed the page budget | 7.5 | 0.0071 | | | [CVE-2026-89669](https://patchblox.com/security/data/cve/CVE-2026-89669.md) | High | nfsd: initialize copy-notify stateid before publishing it | 9.8 | 0.0069 | | | [CVE-2026-97555](https://patchblox.com/security/data/cve/CVE-2026-97555.md) | High | smb: client: fix heap overflow in DACL owner/group rewrite | 9.8 | 0.0058 | | | [CVE-2026-74587](https://patchblox.com/security/data/cve/CVE-2026-74587.md) | High | sctp: fix use-after-free of cached ASCONF chunk | 9.8 | 0.0050 | | | [CVE-2026-74611](https://patchblox.com/security/data/cve/CVE-2026-74611.md) | High | tls: rx: restore msg_iter before TLS 1.3 optimistic retry | 9.8 | 0.0049 | | | [CVE-2026-74624](https://patchblox.com/security/data/cve/CVE-2026-74624.md) | High | netfilter: nf_conntrack: defer invalid log until after unlock | 7.5 | 0.0048 | | | [CVE-2026-98130](https://patchblox.com/security/data/cve/CVE-2026-98130.md) | High | sctp: fix a TOCTOU race in SCTP_CMD_TIMER_START | 8.1 | 0.0045 | | | [CVE-2026-72493](https://patchblox.com/security/data/cve/CVE-2026-72493.md) | High | net: serialize netif_running() check in enqueue_to_backlog() | 9.9 | 0.0040 | | | [CVE-2026-98357](https://patchblox.com/security/data/cve/CVE-2026-98357.md) | High | IB/isert: wait for deferred control PDU completions before releasing the connection | 8.1 | 0.0035 | | | [CVE-2026-98173](https://patchblox.com/security/data/cve/CVE-2026-98173.md) | High | smb: client: fix use-after-free of iface in cifs_try_adding_channels() | 7.5 | 0.0035 | | | [CVE-2026-93787](https://patchblox.com/security/data/cve/CVE-2026-93787.md) | High | smb: client: bound dirent name against end of SMB response in cifs_filldir | 9.8 | 0.0034 | | | [CVE-2026-97564](https://patchblox.com/security/data/cve/CVE-2026-97564.md) | High | smb: client: reject userspace cifs.idmap descriptions | 7.8 | 0.0022 | | | [CVE-2026-98248](https://patchblox.com/security/data/cve/CVE-2026-98248.md) | High | arm64: percpu: Fix LSE operations on {8,16}-bit types | 7.8 | 0.0021 | | | [CVE-2026-98260](https://patchblox.com/security/data/cve/CVE-2026-98260.md) | High | exec: Cleanup POSIX timers right after de_thread() | 8.8 | 0.0019 | | | [CVE-2026-98015](https://patchblox.com/security/data/cve/CVE-2026-98015.md) | High | net/mlx5: E-Switch: fix use-after-free in mlx5_eswitch_termtbl_put | 7.8 | 0.0018 | | | [CVE-2026-98016](https://patchblox.com/security/data/cve/CVE-2026-98016.md) | High | net/mlx5e: Fix use-after-free race in sample_restore_put() | 7.8 | 0.0017 | | | [CVE-2026-74578](https://patchblox.com/security/data/cve/CVE-2026-74578.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: crypto: algif_skcipher - force synchronous proce... | 7.1 | 0.0015 | | | [CVE-2026-80977](https://patchblox.com/security/data/cve/CVE-2026-80977.md) | High | net: skbuff: don't touch shared zerocopy state in skb_tx_error() | 7.8 | 0.0013 | | | [CVE-2026-98359](https://patchblox.com/security/data/cve/CVE-2026-98359.md) | High | RDMA/core: Reject unregistering netdevs in ib_get_eth_speed | 7.8 | 0.0012 | | | [CVE-2026-98366](https://patchblox.com/security/data/cve/CVE-2026-98366.md) | High | RDMA/rxe: validate access flags before swapping the MR's PD | 7.8 | 0.0012 | | | [CVE-2025-71183](https://patchblox.com/security/data/cve/CVE-2025-71183.md) | Routine | btrfs: always detect conflicting inodes when logging inode refs | 5.5 | 0.0032 | | | [CVE-2026-89987](https://patchblox.com/security/data/cve/CVE-2026-89987.md) | Routine | mm/huge_memory: transfer the pmd dirty bit to the folio on zap | 5.5 | 0.0022 | | | [CVE-2026-97945](https://patchblox.com/security/data/cve/CVE-2026-97945.md) | Routine | x86/mm: Fix user-space data loss with MADV_FREE and THP | 6.1 | 0.0021 | | --- Data as of 2026-11-11T01:43:54Z UTC. 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