pam: CVE-2024-22365: pam_namespace: protect_dir(): use O_DIRECTORY to prevent local DoS situations

Debian Bug report logs - #1061097
pam: CVE-2024-22365: pam_namespace: protect_dir(): use O_DIRECTORY to prevent local DoS situations

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Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: Debian Bug Tracking System <submit@bugs.debian.org>

Subject: pam: CVE-2024-22365: pam_namespace: protect_dir(): use O_DIRECTORY to prevent local DoS situations

Date: Thu, 18 Jan 2024 08:41:29 +0100

Source: pam
Version: 1.5.2-9.1
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Control: found -1 1.5.2-6+deb12u1
Control: found -1 1.5.2-6
Control: found -1 1.4.0-9+deb11u1
Control: found -1 1.4.0-9

Hi,

The following vulnerability was published for pam.

CVE-2024-22365[0]:
| pam_namespace: protect_dir(): use O_DIRECTORY to prevent local DoS
| situations

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2024-22365
    https://www.cve.org/CVERecord?id=CVE-2024-22365
[1] https://github.com/linux-pam/linux-pam/commit/031bb5a5d0d950253b68138b498dc93be69a64cb
[2] https://github.com/linux-pam/linux-pam/releases/tag/v1.6.0

Regards,
Salvatore

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