CVE-2022-1055High· 7.8▾ TwilightA use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e4…
▾ 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 1.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.5%
0.5% → 0.5%
A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
linux_kernel >= 5.1, < 5.17linux_kernel = 5.17enterprise_linux = 8.0fedora = 35ubuntu_linux = 16.04ubuntu_linux = 18.04ubuntu_linux = 20.04ubuntu_linux = 21.10ubuntu_linux = 22.04h300s_firmwareh500s_firmwareh700s_firmwareh300e_firmwareh500e_firmwareh700e_firmwareh410s_firmwareh410c_firmwareUpgrade past the affected range:
linux_kernel 5.17Connected by shared product, vendor, weakness, or advisory.
CVE-2022-32250High· 7.8net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.
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
CVE-2022-2978High· 7.8A flaw use after free in the Linux kernel NILFS file system was found in the way user triggers function security_inode_alloc to fail with following call to function nilfs_mdt_destroy
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
CVE-2022-1882High· 7.8A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called