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OpenAdvisories

Summary

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

Product

Der Kernel stellt den Kern des Linux Betriebssystems dar.

Vulnerabilities 20

  • Critical 9.8

    smb: client: fix possible double free in smb2_set_ea()

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix possible double free in smb2_set_ea() Clang static checker(scan-build) warning: fs/smb/client/smb2ops.c:1304:2: Attempt to free released memory. 1304 | kfree(ea); | ^~~~~~~~~…

  • Critical 9.8

    tcp/dccp: Don't use timer_pending() in reqsk_queue_unlink().

    In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Don't use timer_pending() in reqsk_queue_unlink(). Martin KaFai Lau reported use-after-free [0] in reqsk_timer_handler(). """ We are seeing a use-after-free from a bpf prog attached…

  • High 7.9

    KVM: arm64: Fix shift-out-of-bounds bug

    In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix shift-out-of-bounds bug Fix a shift-out-of-bounds bug reported by UBSAN when running VM with MTE enabled host kernel. UBSAN: shift-out-of-bounds in arch/arm64/kvm/sys_regs.c:1…

  • High 7.8

    ACPI: PRM: Find EFI_MEMORY_RUNTIME block for PRM handler and context

    In the Linux kernel, the following vulnerability has been resolved: ACPI: PRM: Find EFI_MEMORY_RUNTIME block for PRM handler and context PRMT needs to find the correct type of block to translate the PA-VA mapping for EFI runtime services. The issue arises bec…

  • High 7.8

    udf: fix uninit-value use in udf_get_fileshortad

    In the Linux kernel, the following vulnerability has been resolved: udf: fix uninit-value use in udf_get_fileshortad Check for overflow when computing alen in udf_current_aext to mitigate later uninit-value use in udf_get_fileshortad KMSAN bug[1]. After apply…

  • High 7.8

    drm/xe: Don't free job in TDR

    In the Linux kernel, the following vulnerability has been resolved: drm/xe: Don't free job in TDR Freeing job in TDR is not safe as TDR can pass the run_job thread resulting in UAF. It is only safe for free job to naturally be called by the scheduler. Rather …

  • High 7.8

    usb: typec: altmode should keep reference to parent

    In the Linux kernel, the following vulnerability has been resolved: usb: typec: altmode should keep reference to parent The altmode device release refers to its parent device, but without keeping a reference to it. When registering the altmode, get a referenc…

  • High 7.8

    smb: client: fix OOBs when building SMB2_IOCTL request

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOBs when building SMB2_IOCTL request When using encryption, either enforced by the server or when using 'seal' mount option, the client will squash all compound request buff…

  • High 7.5

    octeon_ep: Add SKB allocation failures handling in __octep_oq_process_rx()

    In the Linux kernel, the following vulnerability has been resolved: octeon_ep: Add SKB allocation failures handling in __octep_oq_process_rx() build_skb() returns NULL in case of a memory allocation failure so handle it inside __octep_oq_process_rx() to avoid…

  • High 7.5

    net: bcmasp: fix potential memory leak in bcmasp_xmit()

    In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: fix potential memory leak in bcmasp_xmit() The bcmasp_xmit() returns NETDEV_TX_OK without freeing skb in case of mapping fails, add dev_kfree_skb() to fix it.

  • High 7.0

    firmware: arm_scmi: Fix the double free in scmi_debugfs_common_setup()

    In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix the double free in scmi_debugfs_common_setup() Clang static checker(scan-build) throws below warning: | drivers/firmware/arm_scmi/driver.c:line 2915, column 2 | Attemp…

  • Medium 5.5

    sched/core: Disable page allocation in task_tick_mm_cid()

    In the Linux kernel, the following vulnerability has been resolved: sched/core: Disable page allocation in task_tick_mm_cid() With KASAN and PREEMPT_RT enabled, calling task_work_add() in task_tick_mm_cid() may cause the following splat. [ 63.696416] BUG: sle…

  • Medium 5.5

    xfrm: validate new SA's prefixlen using SA family when sel.family is unset

    In the Linux kernel, the following vulnerability has been resolved: xfrm: validate new SA's prefixlen using SA family when sel.family is unset This expands the validation introduced in commit 07bf7908950a ("xfrm: Validate address prefix lengths in the xfrm se…

  • Medium 5.5

    drm/xe: fix unbalanced rpm put() with fence_fini()

    In the Linux kernel, the following vulnerability has been resolved: drm/xe: fix unbalanced rpm put() with fence_fini() Currently we can call fence_fini() twice if something goes wrong when sending the GuC CT for the tlb request, since we signal the fence and …

  • Medium 5.5

    net/mlx5: Fix command bitmask initialization

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix command bitmask initialization Command bitmask have a dedicated bit for MANAGE_PAGES command, this bit isn't Initialize during command bitmask Initialization, only during MANAGE…

  • Medium 5.5

    Bluetooth: bnep: fix wild-memory-access in proto_unregister

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: fix wild-memory-access in proto_unregister There's issue as follows: KASAN: maybe wild-memory-access in range [0xdead...108-0xdead...10f] CPU: 3 UID: 0 PID: 2805 Comm: rmmod …

  • Medium 5.5

    scsi: target: core: Fix null-ptr-deref in target_alloc_device()

    In the Linux kernel, the following vulnerability has been resolved: scsi: target: core: Fix null-ptr-deref in target_alloc_device() There is a null-ptr-deref issue reported by KASAN: BUG: KASAN: null-ptr-deref in target_alloc_device+0xbc4/0xbe0 [target_core_m…

  • Medium 5.5

    net: systemport: fix potential memory leak in bcm_sysport_xmit()

    In the Linux kernel, the following vulnerability has been resolved: net: systemport: fix potential memory leak in bcm_sysport_xmit() The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skb in case of dma_map_single() fails, add dev_kfree_skb() to fix …

  • Medium 5.5

    RDMA/bnxt_re: Fix a possible memory leak

    In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Fix a possible memory leak In bnxt_re_setup_chip_ctx() when bnxt_qplib_map_db_bar() fails driver is not freeing the memory allocated for "rdev->chip_ctx".

  • Unscored —

    net/mlx5e: Don't call cleanup on profile rollback failure

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Don't call cleanup on profile rollback failure When profile rollback fails in mlx5e_netdev_change_profile, the netdev profile var is left set to NULL. Avoid a crash when unloading …

Revision history

  1. #76

    Neue Updates von Ubuntu aufgenommen

  2. #75

    Neue Updates von Ubuntu aufgenommen

  3. #74

    Neue Updates von SUSE aufgenommen

  4. #73

    Neue Updates von SUSE aufgenommen

  5. #72

    Neue Updates von SUSE aufgenommen

  6. #71

    Neue Updates von SUSE aufgenommen

  7. #70

    Neue Updates von SUSE aufgenommen

  8. #69

    Neue Updates von Debian aufgenommen

  9. #68

    Neue Updates von SUSE aufgenommen

  10. #67

    Neue Updates von IBM aufgenommen

  11. #66

    Neue Updates von SUSE aufgenommen

  12. #65

    Neue Updates von SUSE aufgenommen

  13. #64

    Neue Updates von SUSE aufgenommen

  14. #63

    Neue Updates von SUSE aufgenommen

  15. #62

    Neue Updates von SUSE aufgenommen

  16. #61

    Neue Updates von SUSE aufgenommen

  17. #60

    Neue Updates von Dell aufgenommen

  18. #59

    Neue Updates von Oracle Linux aufgenommen

  19. #58

    Neue Updates von Oracle Linux und Red Hat aufgenommen

  20. #57

    Neue Updates von Red Hat aufgenommen

  21. #56

    Neue Updates von Oracle Linux aufgenommen

  22. #55

    Neue Updates von SUSE aufgenommen

  23. #54

    Neue Updates von SUSE aufgenommen

  24. #53

    Neue Updates von SUSE aufgenommen

  25. #52

    Neue Updates von SUSE aufgenommen

References