CVE-2026-93216 mm/page_owner: use memcg_data snapshot to avoid TOCTOU in print_page_owner_memcg()

In the Linux kernel, the following vulnerability has been resolved: mm/pageowner: use memcgdata snapshot to avoid TOCTOU in printpageownermemcg printpageownermemcg reads page-memcgdata via READONCE at the start to guard against tail pages and NULL data. However, it later re-reads page-memcgdata...

CVE-2026-93216

In the Linux kernel, the following vulnerability has been resolved: mm/pageowner: use memcgdata snapshot to avoid TOCTOU in printpageownermemcg printpageownermemcg reads page-memcgdata via READONCE at the start to guard against tail pages and NULL data. However, it later re-reads page-memcgdata...

EUVD-2026-85945

In the Linux kernel, the following vulnerability has been resolved: mm/pageowner: use memcgdata snapshot to avoid TOCTOU in printpageownermemcg printpageownermemcg reads page-memcgdata via READONCE at the start to guard against tail pages and NULL data. However, it later re-reads page-memcgdata...

CVE-2026-93216 mm/page_owner: use memcg_data snapshot to avoid TOCTOU in print_page_owner_memcg()

In the Linux kernel, the following vulnerability has been resolved: mm/pageowner: use memcgdata snapshot to avoid TOCTOU in printpageownermemcg printpageownermemcg reads page-memcgdata via READONCE at the start to guard against tail pages and NULL data. However, it later re-reads page-memcgdata...

CVE-2026-93216

The Linux kernel contains a Time-of-Check to Time-of-Use (TOCTOU) vulnerability in mm/page_owner. The function print_page_owner_memcg() initially reads page->memcg_data but subsequently re-reads it locklessly in page_memcg_check(page) and PageMemcgKmem(page). If a page is concurrently freed an...

tar security, bug fix, and enhancement update

An update is available for tar. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The GNU tar program can save multiple files in an archive and restore files from ...

RLSA-2026:70390 Moderate: tar security, bug fix, and enhancement update

The GNU tar program can save multiple files in an archive and restore files from an archive. Security Fixes: tar: Tar path traversal CVE-2025-45582 tar: tar: Hidden file injection via crafted archives CVE-2026-5704 tar: tar: TOCTOU in incremental dumpdir 'X' rename handling allows restore path...

abrt security update

2.1.11-60.0.7 - Fix symlink following in event handler scripts CVE-2026-54230Orabug: 40051150 2.1.11-60.0.5 - Fix TOCTOU in SetElement/DeleteElement CVE-2026-54228 Orabug: 39811882 - Fix race condition in ChownProblemDir CVE-2026-54229 Orabug: 39811882...

PT-2026-97883

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Time-of-Check to Time-of-Use TOCTOU issue exists in the print page owner memcg function. The function initially reads page-memcg data using READ ONCE to protect against NULL data and...

RockyLinux 8 : tar (RLSA-2026:70390)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:70390 advisory. tar: Tar path traversal CVE-2025-45582 tar: tar: Hidden file injection via crafted archives CVE-2026-5704 tar: tar: TOCTOU in incremental dumpdir 'X'...

CVE-2026-93216

In the Linux kernel, the following vulnerability has been resolved: mm/pageowner: use memcgdata snapshot to avoid TOCTOU in printpageownermemcg printpageownermemcg reads page-memcgdata via READONCE at the start to guard against tail pages and NULL data. However, it later re-reads page-memcgdata...

abrt security update

2.1.11-60.0.5 - Fix TOCTOU in SetElement/DeleteElement CVE-2026-54228 Orabug: 39811882 - Fix race condition in ChownProblemDir CVE-2026-54229 Orabug: 39811882...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: git-lfs (UTSA-2026-124493)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-124493 advisory. The filepath.Walk and filepath.WalkDir functions are documented as not following symbolic links, but both functions are susceptible to a TOCTOU time of check/time of...

CVE-2026-93216: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/pageowner: use memcgdata snapshot to avoid TOCTOU in printpageownermemcg printpageownermemcg reads page-memcgdata via READONCE at the start to guard against tail pages and NULL data. However, it later re-reads page-memcgdata...

PT-2026-104843

In the Linux kernel, the following vulnerability has been resolved: mm/page owner: use memcg data snapshot to avoid TOCTOU in print page owner memcg print page owner memcg reads page-memcg data via READ ONCE at the start to guard against tail pages and NULL data. However, it later re-reads...

Security update for util-linux (important)

openSUSE security update: security update for util-linux ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21905-1 Rating: important References: bsc1261606 bsc1268886 bsc1269583 bsc1270219 bsc1275441 bsc1278347 bsc1278348 bsc1278349 Cross-References:...

SUSE CVE-2026-86805

A time-of-check to time-of-use TOCTOU race condition in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DTRPATH for setuid/setgid ATSECURE programs, glibc validates the lexically normalized...

Security update for util-linux

This update for util-linux fixes the following issues: CVE-2026-13595: heap use-after-free in libblkid nested partition probing bsc1269583. CVE-2026-27456: TOCTOU in the mount program when setting up loop devices bsc1261606. CVE-2026-53613: Local Privilege Escalation via TOCTOU in mount8 — Target...

SUSE-SU-2026:4296-1 Security update for util-linux

This update for util-linux fixes the following issues: - CVE-2026-13595: heap use-after-free in libblkid nested partition probing bsc1269583. - CVE-2026-27456: TOCTOU in the mount program when setting up loop devices bsc1261606. - CVE-2026-53613: Local Privilege Escalation via TOCTOU in mount8 —...

CVE-2026-91813: Time-of-check Time-of-use (TOCTOU) Race Condition

A vulnerability in Foxit PDF Editor/Reader’s update mechanism allows an update package to be replaced between download and high-privilege extraction due to insufficient file locking and integrity validation. This could enable local attackers to execute arbitrary code with elevated privileges...