CVE-2023-53084High· 7.8▾ TwilightIn the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object gett…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 15.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.2%
7.8 → 5.5
high → medium
5.5 → 7.8
medium → high
In the Linux kernel, the following vulnerability has been resolved:
drm/shmem-helper: Remove another errant put in error path
drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free.
linux_kernel >= 5.9.5, < 5.10linux_kernel >= 5.10.1, < 5.10.176linux_kernel >= 5.11, < 5.15.104linux_kernel >= 5.16, < 6.1.21linux_kernel >= 6.2, < 6.2.8linux_kernel = 5.10linux_kernel = 6.3Upgrade past the affected range:
linux_kernel 6.2.8Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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