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OpenAdvisories

Summary

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

Product

Der Kernel stellt den Kern des Linux Betriebssystems dar.

Vulnerabilities 32

  • Critical 9.8

    nvmet: avoid potential UAF in nvmet_req_complete()

    In the Linux kernel, the following vulnerability has been resolved: nvmet: avoid potential UAF in nvmet_req_complete() An nvme target ->queue_response() operation implementation may free the request passed as argument. Such implementation potentially could re…

  • High 8.6

    vmxnet3: Fix malformed packet sizing in vmxnet3_process_xdp

    In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3_process_xdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 (that is, packet sizes between 128 - 3k bytes). We noticed MTU-…

  • High 7.8

    loop: Fix use-after-free issues

    In the Linux kernel, the following vulnerability has been resolved: loop: Fix use-after-free issues do_req_filebacked() calls blk_mq_complete_request() synchronously or asynchronously when using asynchronous I/O unless memory allocation fails. Hence, modify l…

  • High 7.8

    net: caif: Fix use-after-free in cfusbl_device_notify()

    In the Linux kernel, the following vulnerability has been resolved: net: caif: Fix use-after-free in cfusbl_device_notify() syzbot reported use-after-free in cfusbl_device_notify() [1]. This causes a stack trace like below: BUG: KASAN: use-after-free in cfusb…

  • High 7.8

    net_sched: hfsc: Fix a UAF vulnerability in class handling

    In the Linux kernel, the following vulnerability has been resolved: net_sched: hfsc: Fix a UAF vulnerability in class handling This patch fixes a Use-After-Free vulnerability in the HFSC qdisc class handling. The issue occurs due to a time-of-check/time-of-us…

  • High 7.8

    codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()

    In the Linux kernel, the following vulnerability has been resolved: codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog() After making all ->qlen_notify() callbacks idempotent, now it is safe to remove the check of qlen!=0 from both fq_codel_dequ…

  • Unscored —

    net: tunnels: annotate lockless accesses to dev->needed_headroom

    In the Linux kernel, the following vulnerability has been resolved: net: tunnels: annotate lockless accesses to dev->needed_headroom IP tunnels can apparently update dev->needed_headroom in their xmit path. This patch takes care of three tunnels xmit, and als…

  • Unscored —

    drm/i915/sseu: fix max_subslices array-index-out-of-bounds access

    In the Linux kernel, the following vulnerability has been resolved: drm/i915/sseu: fix max_subslices array-index-out-of-bounds access It seems that commit bc3c5e0809ae ("drm/i915/sseu: Don't try to store EU mask internally in UAPI format") exposed a potential…

  • Unscored —

    wifi: nl80211: fix NULL-ptr deref in offchan check

    In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: fix NULL-ptr deref in offchan check If, e.g. in AP mode, the link was already created by userspace but not activated yet, it has a chandef but the chandef isn't valid and has n…

  • Unscored —

    i40e: Fix kernel crash during reboot when adapter is in recovery mode

    In the Linux kernel, the following vulnerability has been resolved: i40e: Fix kernel crash during reboot when adapter is in recovery mode If the driver detects during probe that firmware is in recovery mode then i40e_init_recovery_mode() is called and the res…

  • Unscored —

    scsi: mpi3mr: Fix memory leaks in mpi3mr_init_ioc()

    In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix memory leaks in mpi3mr_init_ioc() Don't allocate memory again when IOC is being reinitialized.

  • Unscored —

    fs: prevent out-of-bounds array speculation when closing a file descriptor

    In the Linux kernel, the following vulnerability has been resolved: fs: prevent out-of-bounds array speculation when closing a file descriptor Google-Bug-Id: 114199369

  • Unscored —

    scsi: core: Fix a procfs host directory removal regression

    In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix a procfs host directory removal regression scsi_proc_hostdir_rm() decreases a reference counter and hence must only be called once per host that is removed. This change does n…

  • Unscored —

    scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove()

    In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove() Free mrioc->sas_hba.phy at .remove.

  • Unscored —
    CVE-2023-53129 Rejected

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

  • Unscored —
    CVE-2023-53130 Rejected

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

  • Unscored —

    SUNRPC: Fix a server shutdown leak

    In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix a server shutdown leak Fix a race where kthread_stop() may prevent the threadfn from ever getting called. If that happens the svc_rqst will not be cleaned up.

  • Unscored —

    scsi: mpi3mr: Fix mpi3mr_hba_port memory leak in mpi3mr_remove()

    In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix mpi3mr_hba_port memory leak in mpi3mr_remove() Free mpi3mr_hba_port at .remove.

  • Unscored —

    bpf, sockmap: Fix an infinite loop error when len is 0 in tcp_bpf_recvmsg_parser()

    In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix an infinite loop error when len is 0 in tcp_bpf_recvmsg_parser() When the buffer length of the recvmsg system call is 0, we got the flollowing soft lockup problem: watchdog:…

  • Unscored —

    bnxt_en: Avoid order-5 memory allocation for TPA data

    In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Avoid order-5 memory allocation for TPA data The driver needs to keep track of all the possible concurrent TPA (GRO/LRO) completions on the aggregation ring. On P5 chips, the maximum…

  • Unscored —

    riscv: Use READ_ONCE_NOCHECK in imprecise unwinding stack mode

    In the Linux kernel, the following vulnerability has been resolved: riscv: Use READ_ONCE_NOCHECK in imprecise unwinding stack mode When CONFIG_FRAME_POINTER is unset, the stack unwinding function walk_stackframe randomly reads the stack and then, when KASAN i…

  • Unscored —

    af_unix: fix struct pid leaks in OOB support

    In the Linux kernel, the following vulnerability has been resolved: af_unix: fix struct pid leaks in OOB support syzbot reported struct pid leak [1]. Issue is that queue_oob() calls maybe_add_creds() which potentially holds a reference on a pid. But skb->dest…

  • Unscored —
    CVE-2023-53137 Rejected

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

  • Unscored —

    nfc: fdp: add null check of devm_kmalloc_array in fdp_nci_i2c_read_device_properties

    In the Linux kernel, the following vulnerability has been resolved: nfc: fdp: add null check of devm_kmalloc_array in fdp_nci_i2c_read_device_properties devm_kmalloc_array may fails, *fw_vsc_cfg might be null and cause out-of-bounds write in device_property_r…

  • Unscored —

    scsi: core: Remove the /proc/scsi/${proc_name} directory earlier

    In the Linux kernel, the following vulnerability has been resolved: scsi: core: Remove the /proc/scsi/${proc_name} directory earlier Remove the /proc/scsi/${proc_name} directory earlier to fix a race condition between unloading and reloading kernel modules. T…

  • Unscored —

    ila: do not generate empty messages in ila_xlat_nl_cmd_get_mapping()

    In the Linux kernel, the following vulnerability has been resolved: ila: do not generate empty messages in ila_xlat_nl_cmd_get_mapping() ila_xlat_nl_cmd_get_mapping() generates an empty skb, triggerring a recent sanity check [1]. Instead, return an error code…

  • Unscored —

    ice: copy last block omitted in ice_get_module_eeprom()

    In the Linux kernel, the following vulnerability has been resolved: ice: copy last block omitted in ice_get_module_eeprom() ice_get_module_eeprom() is broken since commit e9c9692c8a81 ("ice: Reimplement module reads used by ethtool") In this refactor, ice_get…

  • Unscored —

    ext4: fix another off-by-one fsmap error on 1k block filesystems

    In the Linux kernel, the following vulnerability has been resolved: ext4: fix another off-by-one fsmap error on 1k block filesystems Apparently syzbot figured out that issuing this FSMAP call: struct fsmap_head cmd = { .fmh_count = ...; .fmh_keys = { { .fmr_d…

  • Unscored —

    erofs: fix wrong kunmap when using LZMA on HIGHMEM platforms

    In the Linux kernel, the following vulnerability has been resolved: erofs: fix wrong kunmap when using LZMA on HIGHMEM platforms As the call trace shown, the root cause is kunmap incorrect pages: BUG: kernel NULL pointer dereference, address: 00000000 CPU: 1 …

  • Unscored —

    net: vlan: don't propagate flags on open

    In the Linux kernel, the following vulnerability has been resolved: net: vlan: don't propagate flags on open With the device instance lock, there is now a possibility of a deadlock: [ 1.211455] ============================================ [ 1.211571] WARNING:…

  • Unscored —

    drm/amd/pm: Prevent division by zero

    In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Prevent division by zero The user can set any speed value. If speed is greater than UINT_MAX/8, division by zero is possible. Found by Linux Verification Center (linuxtesting.org)…

  • Unscored —

    drm/amd/pm: Prevent division by zero

    In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Prevent division by zero The user can set any speed value. If speed is greater than UINT_MAX/8, division by zero is possible. Found by Linux Verification Center (linuxtesting.org)…

Revision history

  1. #92

    Neue Updates von SUSE aufgenommen

  2. #91

    Neue Updates von Debian aufgenommen

  3. #90

    Neue Updates von Ubuntu aufgenommen

  4. #89

    Neue Updates von Oracle Linux aufgenommen

  5. #88

    Neue Updates von SUSE aufgenommen

  6. #87

    Neue Updates von Ubuntu und Oracle Linux aufgenommen

  7. #86

    Neue Updates von Ubuntu aufgenommen

  8. #85

    Neue Updates von Ubuntu aufgenommen

  9. #84

    Neue Updates von Ubuntu und Oracle Linux aufgenommen

  10. #83

    Neue Updates von Ubuntu aufgenommen

  11. #82

    Neue Updates von SUSE aufgenommen

  12. #81

    Neue Updates von SUSE aufgenommen

  13. #80

    Neue Updates von Ubuntu aufgenommen

  14. #79

    Neue Updates von Oracle Linux aufgenommen

  15. #78

    Neue Updates von Oracle Linux aufgenommen

  16. #77

    Neue Updates von SUSE aufgenommen

  17. #76

    Neue Updates von SUSE aufgenommen

  18. #75

    Neue Updates von Oracle Linux aufgenommen

  19. #74

    Neue Updates von Oracle Linux aufgenommen

  20. #73

    Neue Updates von SUSE aufgenommen

  21. #72

    Neue Updates von Red Hat aufgenommen

  22. #71

    Neue Updates von SUSE aufgenommen

  23. #70

    Neue Updates von openSUSE aufgenommen

  24. #69

    Neue Updates von SUSE und Red Hat aufgenommen

  25. #68

    Neue Updates von SUSE und IBM aufgenommen

References