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Summary

Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.

Product

Der Kernel stellt den Kern des Linux Betriebssystems dar.

Vulnerabilities 26

  • Critical 9.8

    libceph: fix race between delayed_work() and ceph_monc_stop()

    In the Linux kernel, the following vulnerability has been resolved: libceph: fix race between delayed_work() and ceph_monc_stop() The way the delayed work is handled in ceph_monc_stop() is prone to races with mon_fault() and possibly also finish_hunting(). Bo…

  • High 7.8

    filemap: replace pte_offset_map() with pte_offset_map_nolock()

    In the Linux kernel, the following vulnerability has been resolved: filemap: replace pte_offset_map() with pte_offset_map_nolock() The vmf->ptl in filemap_fault_recheck_pte_none() is still set from handle_pte_fault(). But at the same time, we did a pte_unmap(…

  • High 7.8

    mm: fix crashes from deferred split racing folio migration

    In the Linux kernel, the following vulnerability has been resolved: mm: fix crashes from deferred split racing folio migration Even on 6.10-rc6, I've been seeing elusive "Bad page state"s (often on flags when freeing, yet the flags shown are not bad: PG_locke…

  • High 7.8

    s390/mm: Add NULL pointer check to crst_table_free() base_crst_free()

    In the Linux kernel, the following vulnerability has been resolved: s390/mm: Add NULL pointer check to crst_table_free() base_crst_free() crst_table_free() used to work with NULL pointers before the conversion to ptdescs. Since crst_table_free() can be called…

  • High 7.8

    usb: gadget: configfs: Prevent OOB read/write in usb_string_copy()

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: configfs: Prevent OOB read/write in usb_string_copy() Userspace provided string 's' could trivially have the length zero. Left unchecked this will firstly result in an OOB read i…

  • High 7.8

    spi: don't unoptimize message in spi_async()

    In the Linux kernel, the following vulnerability has been resolved: spi: don't unoptimize message in spi_async() Calling spi_maybe_unoptimize_message() in spi_async() is wrong because the message is likely to be in the queue and not transferred yet. This can …

  • High 7.8

    cachefiles: add missing lock protection when polling

    In the Linux kernel, the following vulnerability has been resolved: cachefiles: add missing lock protection when polling Add missing lock protection in poll routine when iterating xarray, otherwise: Even with RCU read lock held, only the slot of the radix tre…

  • High 7.8

    gpio: pca953x: fix pca953x_irq_bus_sync_unlock race

    In the Linux kernel, the following vulnerability has been resolved: gpio: pca953x: fix pca953x_irq_bus_sync_unlock race Ensure that `i2c_lock' is held when setting interrupt latch and mask in pca953x_irq_bus_sync_unlock() in order to avoid races. The other (n…

  • High 7.5

    wireguard: allowedips: avoid unaligned 64-bit memory accesses

    In the Linux kernel, the following vulnerability has been resolved: wireguard: allowedips: avoid unaligned 64-bit memory accesses On the parisc platform, the kernel issues kernel warnings because swap_endian() tries to load a 128-bit IPv6 address from an unal…

  • High 7.5

    cifs: Fix server re-repick on subrequest retry

    In the Linux kernel, the following vulnerability has been resolved: cifs: Fix server re-repick on subrequest retry When a subrequest is marked for needing retry, netfs will call cifs_prepare_write() which will make cifs repick the server for the op before ren…

  • Unscored —

    firmware: cs_dsp: Validate payload length before processing block

    In the Linux kernel, the following vulnerability has been resolved: firmware: cs_dsp: Validate payload length before processing block Move the payload length check in cs_dsp_load() and cs_dsp_coeff_load() to be done before the block is processed. The check th…

  • Unscored —

    firmware: cs_dsp: Return error if block header overflows file

    In the Linux kernel, the following vulnerability has been resolved: firmware: cs_dsp: Return error if block header overflows file Return an error from cs_dsp_power_up() if a block header is longer than the amount of data left in the file. The previous code in…

  • Unscored —

    bpf: Fail bpf_timer_cancel when callback is being cancelled

    In the Linux kernel, the following vulnerability has been resolved: bpf: Fail bpf_timer_cancel when callback is being cancelled Given a schedule: timer1 cb timer2 cb bpf_timer_cancel(timer2); bpf_timer_cancel(timer1); Both bpf_timer_cancel calls would wait fo…

  • Unscored —

    x86/bhi: Avoid warning in #DB handler due to BHI mitigation

    In the Linux kernel, the following vulnerability has been resolved: x86/bhi: Avoid warning in #DB handler due to BHI mitigation When BHI mitigation is enabled, if SYSENTER is invoked with the TF flag set then entry_SYSENTER_compat() uses CLEAR_BRANCH_HISTORY …

  • Unscored —

    mm/shmem: disable PMD-sized page cache if needed

    In the Linux kernel, the following vulnerability has been resolved: mm/shmem: disable PMD-sized page cache if needed For shmem files, it's possible that PMD-sized page cache can't be supported by xarray. For example, 512MB page cache on ARM64 when the base pa…

  • Unscored —

    mmc: sdhci: Fix max_seg_size for 64KiB PAGE_SIZE

    In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci: Fix max_seg_size for 64KiB PAGE_SIZE blk_queue_max_segment_size() ensured: if (max_size < PAGE_SIZE) max_size = PAGE_SIZE; whereas: blk_validate_limits() makes it an error: if (WA…

  • Unscored —

    mm/filemap: make MAX_PAGECACHE_ORDER acceptable to xarray

    In the Linux kernel, the following vulnerability has been resolved: mm/filemap: make MAX_PAGECACHE_ORDER acceptable to xarray Patch series "mm/filemap: Limit page cache size to that supported by xarray", v2. Currently, xarray can't support arbitrary page cach…

  • Unscored —

    USB: serial: mos7840: fix crash on resume

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: mos7840: fix crash on resume Since commit c49cfa917025 ("USB: serial: use generic method if no alternative is provided in usb serial layer"), USB serial core calls the generic re…

  • Unscored —

    Revert "sched/fair: Make sure to try to detach at least one movable task"

    In the Linux kernel, the following vulnerability has been resolved: Revert "sched/fair: Make sure to try to detach at least one movable task" This reverts commit b0defa7ae03ecf91b8bfd10ede430cff12fcbd06. b0defa7ae03ec changed the load balancing logic to ignor…

  • Unscored —

    net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket

    In the Linux kernel, the following vulnerability has been resolved: net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket When using a BPF program on kernel_connect(), the call can return -EPERM. This causes xs_tcp_setup_socket() to lo…

  • Unscored —

    tty: serial: ma35d1: Add a NULL check for of_node

    In the Linux kernel, the following vulnerability has been resolved: tty: serial: ma35d1: Add a NULL check for of_node The pdev->dev.of_node can be NULL if the "serial" node is absent. Add a NULL check to return an error in such cases.

  • Unscored —

    mm: page_ref: remove folio_try_get_rcu()

    In the Linux kernel, the following vulnerability has been resolved: mm: page_ref: remove folio_try_get_rcu() The below bug was reported on a non-SMP kernel: [ 275.267158][ T4335] ------------[ cut here ]------------ [ 275.267949][ T4335] kernel BUG at include…

  • Unscored —

    closures: Change BUG_ON() to WARN_ON()

    In the Linux kernel, the following vulnerability has been resolved: closures: Change BUG_ON() to WARN_ON() If a BUG_ON() can be hit in the wild, it shouldn't be a BUG_ON() For reference, this has popped up once in the CI, and we'll need more info to debug it:…

  • Unscored —

    io_uring: fix error pbuf checking

    In the Linux kernel, the following vulnerability has been resolved: io_uring: fix error pbuf checking Syz reports a problem, which boils down to NULL vs IS_ERR inconsistent error handling in io_alloc_pbuf_ring(). KASAN: null-ptr-deref in range [0x000000000000…

  • Unscored —

    tpm: Use auth only after NULL check in tpm_buf_check_hmac_response()

    In the Linux kernel, the following vulnerability has been resolved: tpm: Use auth only after NULL check in tpm_buf_check_hmac_response() Dereference auth after NULL check in tpm_buf_check_hmac_response(). Otherwise, unless tpm2_sessions_init() was called, a c…

  • Unscored —

    ext4: use memtostr_pad() for s_volume_name

    In the Linux kernel, the following vulnerability has been resolved: ext4: use memtostr_pad() for s_volume_name As with the other strings in struct ext4_super_block, s_volume_name is not NUL terminated. The other strings were marked in commit 072ebb3bffe6 ("ex…

Revision history

  1. #75

    Neue Updates von SUSE aufgenommen

  2. #74

    Neue Updates von SUSE aufgenommen

  3. #73

    Neue Updates von IBM aufgenommen

  4. #72

    Neue Updates von SUSE aufgenommen

  5. #71

    Neue Updates von SUSE aufgenommen

  6. #70

    Neue Updates von Oracle Linux aufgenommen

  7. #69

    Neue Updates von SUSE aufgenommen

  8. #68

    Neue Updates von Ubuntu aufgenommen

  9. #67

    Neue Updates von Red Hat aufgenommen

  10. #66

    Neue Updates von Ubuntu aufgenommen

  11. #65

    Neue Updates von SUSE aufgenommen

  12. #64

    Neue Updates von Ubuntu aufgenommen

  13. #63

    Neue Updates von Ubuntu aufgenommen

  14. #62

    Neue Updates von Ubuntu aufgenommen

  15. #61

    Neue Updates von Ubuntu aufgenommen

  16. #60

    Neue Updates von SUSE aufgenommen

  17. #59

    Neue Updates von SUSE aufgenommen

  18. #58

    Neue Updates von Ubuntu aufgenommen

  19. #57

    Neue Updates von Debian aufgenommen

  20. #56

    Neue Updates von Ubuntu aufgenommen

  21. #55

    Neue Updates von Ubuntu aufgenommen

  22. #54

    Neue Updates von Ubuntu aufgenommen

  23. #53

    Neue Updates von BROCADE aufgenommen

  24. #52

    Neue Updates von Ubuntu aufgenommen

  25. #51

    Neue Updates von Ubuntu und IBM aufgenommen

References