VYPR

CWE-416

Use After Free

VariantStableLikelihood: High

Description

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

Hierarchy (View 1000)

Parents

Children

none

CVEs mapped to this weakness (8,218)

page 183 of 411
  • CVE-2022-49711HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: bus: fsl-mc-bus: fix KASAN use-after-free in fsl_mc_bus_remove() In fsl_mc_bus_remove(), mc->root_mc_bus_dev->mc_io is passed to fsl_destroy_mc_io(). However, mc->root_mc_bus_dev is already freed in…

  • CVE-2022-49700HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: mm/slub: add missing TID updates on slab deactivation The fastpath in slab_alloc_node() assumes that c->slab is stable as long as the TID stays the same. However, two places in __slab_alloc() currently don't…

  • CVE-2022-49696HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: tipc: fix use-after-free Read in tipc_named_reinit syzbot found the following issue on: ================================================================== BUG: KASAN: use-after-free in…

  • CVE-2022-49695HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: igb: fix a use-after-free issue in igb_clean_tx_ring Fix the following use-after-free bug in igb_clean_tx_ring routine when the NIC is running in XDP mode. The issue can be triggered redirecting traffic into…

  • CVE-2022-49694HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: block: disable the elevator int del_gendisk The elevator is only used for file system requests, which are stopped in del_gendisk. Move disabling the elevator and freeing the scheduler tags to the end of…

  • CVE-2022-49685HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: iio: trigger: sysfs: fix use-after-free on remove Ensure that the irq_work has completed before the trigger is freed. ================================================================== BUG: KASAN:…

  • CVE-2022-49669HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race on unaccepted mptcp sockets When the listener socket owning the relevant request is closed, it frees the unaccepted subflows and that causes later deletion of the paired MPTCP sockets. The…

  • CVE-2022-49667HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix use-after-free after 802.3ad slave unbind commit 0622cab0341c ("bonding: fix 802.3ad aggregator reselection"), resolve case, when there is several aggregation groups in the same bond.…

  • CVE-2022-49651HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: srcu: Tighten cleanup_srcu_struct() GP checks Currently, cleanup_srcu_struct() checks for a grace period in progress, but it does not check for a grace period that has not yet started but which might start at…

  • CVE-2022-49647HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: cgroup: Use separate src/dst nodes when preloading css_sets for migration Each cset (css_set) is pinned by its tasks. When we're moving tasks around across csets for a migration, we need to hold the source and…

  • CVE-2022-49626HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: sfc: fix use after free when disabling sriov Use after free is detected by kfence when disabling sriov. What was read after being freed was vf->pci_dev: it was freed from pci_disable_sriov and later read in…

  • CVE-2022-49622HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: avoid skb access on nf_stolen When verdict is NF_STOLEN, the skb might have been freed. When tracing is enabled, this can result in a use-after-free: 1. access to skb->nf_trace 2. access…

  • CVE-2022-49524HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: media: pci: cx23885: Fix the error handling in cx23885_initdev() When the driver fails to call the dma_set_mask(), the driver will get the following splat: [ 55.853884] BUG: KASAN: use-after-free in…

  • CVE-2022-49505HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: NFC: NULL out the dev->rfkill to prevent UAF Commit 3e3b5dfcd16a ("NFC: reorder the logic in nfc_{un,}register_device") assumes the device_is_registered() in function nfc_dev_up() will help to check when the…

  • CVE-2022-49501HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: usbnet: Run unregister_netdev() before unbind() again Commit 2c9d6c2b871d ("usbnet: run unbind() before unregister_netdev()") sought to fix a use-after-free on disconnect of USB Ethernet adapters. It turns…

  • CVE-2022-49493HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: ASoC: rt5645: Fix errorenous cleanup order There is a logic error when removing rt5645 device as the function rt5645_i2c_remove() first cancel the &rt5645->jack_detect_work and delete the…

  • CVE-2022-49489HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3 Call trace: …

  • CVE-2022-49474HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout Connecting the same socket twice consecutively in sco_sock_connect() could lead to a race condition where two sco_conn objects are…

  • CVE-2022-49465HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: blk-throttle: Set BIO_THROTTLED when bio has been throttled 1.In current process, all bio will set the BIO_THROTTLED flag after __blk_throtl_bio(). 2.If bio needs to be throttled, it will start the timer and…

  • CVE-2022-49464HigFeb 26, 2025
    risk 0.51cvss 7.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: erofs: fix buffer copy overflow of ztailpacking feature I got some KASAN report as below: [ 46.959738] ================================================================== [ 46.960430] BUG: KASAN:…