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Summary

Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.

Product

Der Kernel stellt den Kern des Linux Betriebssystems dar.

Vulnerabilities 34

  • Critical 9.8

    RDMA/rtrs: Ensure 'ib_sge list' is accessible

    In the Linux kernel, the following vulnerability has been resolved: RDMA/rtrs: Ensure 'ib_sge list' is accessible Move the declaration of the 'ib_sge list' variable outside the 'always_invalidate' block to ensure it remains accessible for use throughout the f…

  • Critical 9.8

    mptcp: fix TCP options overflow.

    In the Linux kernel, the following vulnerability has been resolved: mptcp: fix TCP options overflow. Syzbot reported the following splat: Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI KA…

  • Critical 9.4

    netrom: check buffer length before accessing it

    In the Linux kernel, the following vulnerability has been resolved: netrom: check buffer length before accessing it Syzkaller reports an uninit value read from ax25cmp when sending raw message through ieee802154 implementation. ===============================…

  • High 8.2

    net: reenable NETIF_F_IPV6_CSUM offload for BIG TCP packets

    In the Linux kernel, the following vulnerability has been resolved: net: reenable NETIF_F_IPV6_CSUM offload for BIG TCP packets The blamed commit disabled hardware offoad of IPv6 packets with extension headers on devices that advertise NETIF_F_IPV6_CSUM, base…

  • High 7.8

    net: wwan: t7xx: Fix FSM command timeout issue

    In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: Fix FSM command timeout issue When driver processes the internal state change command, it use an asynchronous thread to process the command operation. If the main thread dete…

  • High 7.8

    RDMA/rxe: Remove the direct link to net_device

    In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Remove the direct link to net_device The similar patch in siw is in the link: https://git.kernel.org/rdma/rdma/c/16b87037b48889 This problem also occurred in RXE. The following anal…

  • High 7.8

    net/mlx5e: Skip restore TC rules for vport rep without loaded flag

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Skip restore TC rules for vport rep without loaded flag During driver unload, unregister_netdev is called after unloading vport rep. So, the mlx5e_rep_priv is already freed while t…

  • High 7.8

    RDMA/siw: Remove direct link to net_device

    In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Remove direct link to net_device Do not manage a per device direct link to net_device. Rely on associated ib_devices net_device management, not doubling the effort locally. A badly …

  • High 7.8

    mm: hugetlb: independent PMD page table shared count

    In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The folio refcount may be increased unexpectly through try_get_folio() by caller such as split_huge_pages. In huge_pmd_unshare(), we use r…

  • High 7.8

    drm: adv7511: Fix use-after-free in adv7533_attach_dsi()

    In the Linux kernel, the following vulnerability has been resolved: drm: adv7511: Fix use-after-free in adv7533_attach_dsi() The host_node pointer was assigned and freed in adv7533_parse_dt(), and later, adv7533_attach_dsi() uses the same. Fix this use-after-…

  • High 7.8

    ocfs2: fix slab-use-after-free due to dangling pointer dqi_priv

    In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix slab-use-after-free due to dangling pointer dqi_priv When mounting ocfs2 and then remounting it as read-only, a slab-use-after-free occurs after the user uses a syscall to quota_ge…

  • High 7.8

    ALSA: seq: oss: Fix races at processing SysEx messages

    In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: oss: Fix races at processing SysEx messages OSS sequencer handles the SysEx messages split in 6 bytes packets, and ALSA sequencer OSS layer tries to combine those. It stores the da…

  • High 7.8

    btrfs: flush delalloc workers queue before stopping cleaner kthread during unmount

    In the Linux kernel, the following vulnerability has been resolved: btrfs: flush delalloc workers queue before stopping cleaner kthread during unmount During the unmount path, at close_ctree(), we first stop the cleaner kthread, using kthread_stop() which fre…

  • High 7.8

    ila: serialize calls to nf_register_net_hooks()

    In the Linux kernel, the following vulnerability has been resolved: ila: serialize calls to nf_register_net_hooks() syzbot found a race in ila_add_mapping() [1] commit 031ae72825ce ("ila: call nf_unregister_net_hooks() sooner") attempted to fix a similar issu…

  • High 7.6

    wifi: mac80211: fix mbss changed flags corruption on 32 bit systems

    In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix mbss changed flags corruption on 32 bit systems On 32-bit systems, the size of an unsigned long is 4 bytes, while a u64 is 8 bytes. Therefore, when using or_each_set_bit(b…

  • High 7.3

    af_packet: fix vlan_get_protocol_dgram() vs MSG_PEEK

    In the Linux kernel, the following vulnerability has been resolved: af_packet: fix vlan_get_protocol_dgram() vs MSG_PEEK Blamed commit forgot MSG_PEEK case, allowing a crash [1] as found by syzbot. Rework vlan_get_protocol_dgram() to not touch skb at all, so …

  • High 7.3

    af_packet: fix vlan_get_tci() vs MSG_PEEK

    In the Linux kernel, the following vulnerability has been resolved: af_packet: fix vlan_get_tci() vs MSG_PEEK Blamed commit forgot MSG_PEEK case, allowing a crash [1] as found by syzbot. Rework vlan_get_tci() to not touch skb at all, so that it can be used fr…

  • High 7.1

    ksmbd: set ATTR_CTIME flags when setting mtime

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: set ATTR_CTIME flags when setting mtime David reported that the new warning from setattr_copy_mgtime is coming like the following. [ 113.215316] ------------[ cut here ]------------ [ …

  • Medium 5.5

    net: fix memory leak in tcp_conn_request()

    In the Linux kernel, the following vulnerability has been resolved: net: fix memory leak in tcp_conn_request() If inet_csk_reqsk_queue_hash_add() return false, tcp_conn_request() will return without free the dst memory, which allocated in af_ops->route_req. H…

  • Medium 5.5

    RDMA/uverbs: Prevent integer overflow issue

    In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevent integer overflow issue In the expression "cmd.wqe_size * cmd.wr_count", both variables are u32 values that come from the user so the multiplication can lead to integer wr…

  • Unscored —

    nvmet: Don't overflow subsysnqn

    In the Linux kernel, the following vulnerability has been resolved: nvmet: Don't overflow subsysnqn nvmet_root_discovery_nqn_store treats the subsysnqn string like a fixed size buffer, even though it is dynamically allocated to the size of the string. Create …

  • Unscored —

    netfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext Access to genmask field in struct nft_set_ext results in unaligned atomic read: [ 72.130109] Unable to handle kernel pagin…

  • Unscored —

    drm/xe: Fix fault on fd close after unbind

    In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix fault on fd close after unbind If userspace holds an fd open, unbinds the device and then closes it, the driver shouldn't try to access the hardware. Protect it by using drm_dev_e…

  • Unscored —

    mm: vmscan: account for free pages to prevent infinite Loop in throttle_direct_reclaim()

    In the Linux kernel, the following vulnerability has been resolved: mm: vmscan: account for free pages to prevent infinite Loop in throttle_direct_reclaim() The task sometimes continues looping in throttle_direct_reclaim() because allow_direct_reclaim(pgdat) …

  • Unscored —

    mm/kmemleak: fix sleeping function called from invalid context at print message

    In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: fix sleeping function called from invalid context at print message Address a bug in the kernel that triggers a "sleeping function called from invalid context" warning when /sys/k…

  • Unscored —

    mm/damon/core: fix new damon_target objects leaks on damon_commit_targets()

    In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: fix new damon_target objects leaks on damon_commit_targets() Patch series "mm/damon/core: fix memory leaks and ignored inputs from damon_commit_ctx()". Due to two bugs in damon…

  • Unscored —

    workqueue: Do not warn when cancelling WQ_MEM_RECLAIM work from !WQ_MEM_RECLAIM worker

    In the Linux kernel, the following vulnerability has been resolved: workqueue: Do not warn when cancelling WQ_MEM_RECLAIM work from !WQ_MEM_RECLAIM worker After commit 746ae46c1113 ("drm/sched: Mark scheduler work queues with WQ_MEM_RECLAIM") amdgpu started s…

  • Unscored —

    pinctrl: mcp23s08: Fix sleeping in atomic context due to regmap locking

    In the Linux kernel, the following vulnerability has been resolved: pinctrl: mcp23s08: Fix sleeping in atomic context due to regmap locking If a device uses MCP23xxx IO expander to receive IRQs, the following bug can happen: BUG: sleeping function called from…

  • Unscored —

    sched_ext: Fix invalid irq restore in scx_ops_bypass()

    In the Linux kernel, the following vulnerability has been resolved: sched_ext: Fix invalid irq restore in scx_ops_bypass() While adding outer irqsave/restore locking, 0e7ffff1b811 ("scx: Fix raciness in scx_ops_bypass()") forgot to convert an inner rq_unlock_…

  • Unscored —
    CVE-2024-57894 Rejected

    This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

  • Unscored —

    drm/amdkfd: Correct the migration DMA map direction

    In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Correct the migration DMA map direction The SVM DMA device map direction should be set the same as the DMA unmap setting, otherwise the DMA core will report the following warning.…

  • Unscored —

    wifi: cfg80211: clear link ID from bitmap during link delete after clean up

    In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: clear link ID from bitmap during link delete after clean up Currently, during link deletion, the link ID is first removed from the valid_links bitmap before performing any cle…

  • Unscored —

    net: restrict SO_REUSEPORT to inet sockets

    In the Linux kernel, the following vulnerability has been resolved: net: restrict SO_REUSEPORT to inet sockets After blamed commit, crypto sockets could accidentally be destroyed from RCU call back, as spotted by zyzbot [1]. Trying to acquire a mutex in RCU c…

  • Unscored —
    CVE-2025-21630 Rejected

    This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

Revision history

  1. #96

    Neue Updates von SUSE aufgenommen

  2. #95

    Neue Updates von SUSE aufgenommen

  3. #94

    Neue Updates von SUSE aufgenommen

  4. #93

    Neue Updates von SUSE aufgenommen

  5. #92

    Neue Updates von SUSE aufgenommen

  6. #91

    Neue Updates von SUSE aufgenommen

  7. #90

    Neue Updates von SUSE aufgenommen

  8. #89

    Neue Updates von SUSE aufgenommen

  9. #88

    Neue Updates von Oracle Linux aufgenommen

  10. #87

    Neue Updates von Ubuntu aufgenommen

  11. #86

    Neue Updates von Ubuntu aufgenommen

  12. #85

    Neue Updates von Ubuntu aufgenommen

  13. #84

    Neue Updates von Ubuntu aufgenommen

  14. #83

    Neue Updates von Ubuntu aufgenommen

  15. #82

    Neue Updates von SUSE aufgenommen

  16. #81

    Neue Updates von Debian aufgenommen

  17. #80

    Neue Updates von Debian aufgenommen

  18. #79

    Neue Updates von SUSE aufgenommen

  19. #78

    Neue Updates von openSUSE aufgenommen

  20. #77

    Neue Updates von SUSE aufgenommen

  21. #76

    Neue Updates von SUSE aufgenommen

  22. #75

    Neue Updates von SUSE aufgenommen

  23. #74

    Neue Updates von SUSE aufgenommen

  24. #73

    Neue Updates von SUSE aufgenommen

  25. #72

    Neue Updates von SUSE aufgenommen

References