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Threatist priority CRITICAL 0 HIGH 0 MEDIUM 2 LOW 0

Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

Fix status Fixed 2 Partial 0 Will not fix 0 Deferred 0 No fix listed 0

Impact type Code execution 0 Privilege escalation 0 Security bypass 2 Information disclosure 0 Tampering 0 Denial of service 0 Spoofing 0 Cross-site scripting 0 SQL injection 0

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Requirements No authentication 0 No user interaction 2

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Weakness (CWE) CWE-863 Incorrect Authorization 2

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Advisory: Canonical Ubuntu Kernel — ubuntu.com/security/notices/USN-6250-1 × Clear all filters

TI-2023-15910 CVE-2023-32629 · GHSA-5xvw-32xh-2vr5

Incorrect authorization in Canonical Ubuntu Kernel

Priority MEDIUM 47

Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kernels

CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.08346 · Published 2023-07-26 · Fixed CWE-863

TI-2023-02469 CVE-2023-2640 · GHSA-38f7-vv5r-859m

Incorrect authorization in Canonical Ubuntu Kernel

Priority MEDIUM 52

On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, lead…

CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.15199 · Published 2023-07-26 · Fixed CWE-863

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