In the Linux kernel, the following vulnerability has been resolved:
powerpc/mm: Fix null-pointer dereference in pgtable_cache_add kasprintf()
returns a pointer to dynamically allocated memory which can be NULL upon
failure. Ensure the allocation was successful by checking the pointer
validity.
Author | Note |
---|---|
Priority reason: Denial of service which occurs through causing kasprintf() to fail. | |
rodrigo-zaiden | USN-6765-1 for linux-oem-6.5 wrongly stated that this CVE was fixed in version 6.5.0-1022.23. The mentioned notice was revoked and the state of the fix for linux-oem-6.5 was recovered to the previous state. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-181.201 | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < 5.15.0-106.116 | UNKNOWN |
ubuntu | 23.10 | noarch | linux | < 6.5.0-41.41 | UNKNOWN |
ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1124.134 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1061.67 | UNKNOWN |
git.kernel.org/linus/f46c8a75263f97bda13c739ba1c90aced0d3b071 (6.8-rc1)
git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532
git.kernel.org/stable/c/21e45a7b08d7cd98d6a53c5fc5111879f2d96611
git.kernel.org/stable/c/aa28eecb43cac6e20ef14dfc50b8892c1fbcda5b
git.kernel.org/stable/c/ac3ed969a40357b0542d20f096a6d43acdfa6cc7
git.kernel.org/stable/c/d482d61025e303a2bef3733a011b6b740215cfa1
git.kernel.org/stable/c/f46c8a75263f97bda13c739ba1c90aced0d3b071
git.kernel.org/stable/c/f6781add1c311c17eff43e14c786004bbacf901e
git.kernel.org/stable/c/ffd29dc45bc0355393859049f6becddc3ed08f74
launchpad.net/bugs/cve/CVE-2023-52607
nvd.nist.gov/vuln/detail/CVE-2023-52607
security-tracker.debian.org/tracker/CVE-2023-52607
ubuntu.com/security/notices/USN-6688-1
ubuntu.com/security/notices/USN-6766-1
ubuntu.com/security/notices/USN-6766-2
ubuntu.com/security/notices/USN-6766-3
ubuntu.com/security/notices/USN-6767-1
ubuntu.com/security/notices/USN-6767-2
ubuntu.com/security/notices/USN-6795-1
ubuntu.com/security/notices/USN-6818-1
ubuntu.com/security/notices/USN-6818-2
ubuntu.com/security/notices/USN-6818-3
ubuntu.com/security/notices/USN-6818-4
ubuntu.com/security/notices/USN-6819-1
ubuntu.com/security/notices/USN-6819-2
ubuntu.com/security/notices/USN-6819-3
ubuntu.com/security/notices/USN-6819-4
ubuntu.com/security/notices/USN-6828-1
www.cve.org/CVERecord?id=CVE-2023-52607