SUSE-SU-2025:02849-1

SUSE-SU-2025:02849-1 · Security update for the Linux Kernel

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The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49138: Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt (bsc#1238160). - CVE-2023-52923: netfilter: nf_tables: split async and sync catchall in two functions (bsc#1236104). - CVE-2023-52927: netfilter: allow exp not to be removed in nf_ct_find_expectation (bsc#1239644). - CVE-2023-53117: fs: prevent out-of-bounds array speculation when closing a file descriptor (bsc#1242780). - CVE-2024-26643: Fixed mark set as dead when unbinding anonymous set with timeout (bsc#1221829). - CVE-2024-42265: protect the fetch of ->fd[fd] in do_dup2() from mispredictions (bsc#1229334). - CVE-2024-53164: net: sched: fix ordering of qlen adjustment (bsc#1234863). - CVE-2025-21881: uprobes: Reject the shared zeropage in uprobe_write_opcode() (bsc#1240185). - CVE-2025-21971: net_sched: Prevent creation of classes with TC_H_ROOT (bsc#1240799). - CVE-2025-38079: crypto: algif_hash - fix double free in hash_accept (bsc#1245217). - CVE-2025-38181: calipso: Fix null-ptr-deref in calipso_req_{set,del}attr() (bsc#1246000). - CVE-2025-38200: i40e: fix MMIO write access to an invalid page in i40e_clear_hw (bsc#1246045). - CVE-2025-38206: exfat: fix double free in delayed_free (bsc#1246073). - CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246029). - CVE-2025-38213: vgacon: Add check for vc_origin address range in vgacon_scroll() (bsc#1246037). - CVE-2025-38257: s390/pkey: Prevent overflow in size calculation for memdup_user() (bsc#1246186). - CVE-2025-38350: net/sched: Always pass notifications when child class becomes empty (bsc#1246781). - CVE-2025-38468: net/sched: Return NULL when htb_lookup_leaf encounters an empty rbtree (bsc#1247437). - CVE-2025-38477: net/sched: sch_qfq: Avoid triggering might_sleep in atomic context in qfq_delete_class (bsc#1247314). - CVE-2025-38494: HID: core: do not bypass hid_hw_raw_request (bsc#1247349). - CVE-2025-38495: HID: core: ensure the allocated report buffer can contain the reserved report ID (bsc#1247348). - CVE-2025-38497: usb: gadget: configfs: Fix OOB read on empty string write (bsc#1247347). The following non-security bugs were fixed: - Revert 'hugetlb: unshare some PMDs when splitting VMAs (bsc#1245431).' - Revert 'mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race' - Revert 'mm/hugetlb: unshare page tables during VMA split, not before'

Korrektur verfügbar

Veröffentlicht

2025-08-18T15:57:04Z

Aktualisiert

2026-02-04T02:41:26.735296Z

Technologie-Stack: system

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