CVE-2021-33033High· 7.8▾ TwilightThe Linux kernel before 5.11.14 has a use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c because the CIPSO and CALIPSO refcounting for the DOI definitions is mishandled, aka CID-ad5d07f4a9cd. This leads to writing an arbitrary va…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 5.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.6%
0.6% → 0.6%
The Linux kernel before 5.11.14 has a use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c because the CIPSO and CALIPSO refcounting for the DOI definitions is mishandled, aka CID-ad5d07f4a9cd. This leads to writing an arbitrary value.
linux_kernel >= 2.6.28, < 4.9.298linux_kernel >= 4.10, < 4.14.226linux_kernel >= 4.15, < 4.19.181linux_kernel >= 4.20, < 5.4.106linux_kernel >= 5.5, < 5.10.24linux_kernel >= 5.11, < 5.11.7Upgrade past the affected range:
linux_kernel 5.11.7Connected by shared product, vendor, weakness, or advisory.
CVE-2022-1055High· 7.8A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation
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CVE-2022-3625Medium· 4.6A vulnerability was found in Linux Kernel
CVE-2022-3586Medium· 5.5A flaw was found in the Linux kernel’s networking code
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CVE-2022-1184Medium· 5.5A use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel’s filesystem sub-component