UBUNTU-CVE-2026-43328

In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: fix double free in cpufreqdbsgovernorinit error path When kobjectinitandadd fails, cpufreqdbsgovernorinit calls kobjectput&dbsdata-attrset.kobj. The kobject release callback cpufreqdbsdatarelease calls...

CVE-2026-43328

In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: fix double free in cpufreqdbsgovernorinit error path When kobjectinitandadd fails, cpufreqdbsgovernorinit calls kobjectput&dbsdata-attrset.kobj. The kobject release callback cpufreqdbsdatarelease calls...

UBUNTU-CVE-2026-43288

In the Linux kernel, the following vulnerability has been resolved: ext4: move ext4percpuparaminit before ext4mbinit When running kvm-xfstests -c ext4/1k -C 1 generic/383 with the DOUBLECHECK macro defined, the following panic is triggered:...

CVE-2026-43329 netfilter: flowtable: strictly check for maximum number of actions

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: strictly check for maximum number of actions The maximum number of flowtable hardware offload actions in IPv6 is: ethernet mangling 4 payload actions, 2 for each ethernet address SNAT 4 payload actions DNAT ...

CVE-2026-43329

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: strictly check for maximum number of actions The maximum number of flowtable hardware offload actions in IPv6 is: ethernet mangling 4 payload actions, 2 for each ethernet address SNAT 4 payload actions DNAT ...

CVE-2026-43328 cpufreq: governor: fix double free in cpufreq_dbs_governor_init() error path

In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: fix double free in cpufreqdbsgovernorinit error path When kobjectinitandadd fails, cpufreqdbsgovernorinit calls kobjectput&dbsdata-attrset.kobj. The kobject release callback cpufreqdbsdatarelease calls...

CVE-2026-43328

Root cause: in the Linux kernel cpufreq governor, the error path in cpufreq_dbs_governor_init() could trigger a double free when kobject_init_and_add() fails. The kobject release path previously attempted cleanup via gov->exit(dbs_data) and kfree(dbs_data) twice. The fix keeps a direct kfree(d...

CVE-2026-43328 cpufreq: governor: fix double free in cpufreq_dbs_governor_init() error path

In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: fix double free in cpufreqdbsgovernorinit error path When kobjectinitandadd fails, cpufreqdbsgovernorinit calls kobjectput&dbsdata-attrset.kobj. The kobject release callback cpufreqdbsdatarelease calls...

CVE-2026-43328

In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: fix double free in cpufreqdbsgovernorinit error path When kobjectinitandadd fails, cpufreqdbsgovernorinit calls kobjectputdata-attrset.kobj. The kobject release callback cpufreqdbsdatarelease calls...

CVE-2026-43328

In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: fix double free in cpufreqdbsgovernorinit error path When kobjectinitandadd fails, cpufreqdbsgovernorinit calls kobjectput&dbsdata-attrset.kobj. The kobject release callback cpufreqdbsdatarelease calls...

CVE-2026-43288 ext4: move ext4_percpu_param_init() before ext4_mb_init()

In the Linux kernel, the following vulnerability has been resolved: ext4: move ext4percpuparaminit before ext4mbinit When running kvm-xfstests -c ext4/1k -C 1 generic/383 with the DOUBLECHECK macro defined, the following panic is triggered:...

CVE-2026-43288

In the Linux kernel, the following vulnerability has been resolved: ext4: move ext4percpuparaminit before ext4mbinit When running kvm-xfstests -c ext4/1k -C 1 generic/383 with the DOUBLECHECK macro defined, the following panic is triggered:...

CVE-2026-43288

Summary: CVE-2026-43288 relates to the Linux kernel ext4 filesystem. The root cause is a per-CPU counter accessed before it is initialized during block bitmap validation, which can cause a kernel panic and potential DoS when mounting a specially crafted ext4 filesystem with quota/project options....

CVE-2026-43288 ext4: move ext4_percpu_param_init() before ext4_mb_init()

In the Linux kernel, the following vulnerability has been resolved: ext4: move ext4percpuparaminit before ext4mbinit When running kvm-xfstests -c ext4/1k -C 1 generic/383 with the DOUBLECHECK macro defined, the following panic is triggered:...

curl: Fix of 3 CVEs

CVE-2016-8618: fix double-free in curlmaprintf - CVE-2016-8619: fix double-free in krb5 code - CVE-2019-5482: fix heap buffer overflow in TFTP receive...

CLSA-2026-1778223262 curl: Fix of 3 CVEs

CVE-2016-8618: fix double-free in curlmaprintf - CVE-2016-8619: fix double-free in krb5 code - CVE-2019-5482: fix heap buffer overflow in TFTP receive...

EUVD-2022-31079

The socket connection handler in aswArPot.sys in the Avast and AVG Windows Anti Rootkit driver before 22.1 allows local attackers to execute arbitrary code in kernel mode or cause a denial of service memory corruption and OS crash due to a double fetch vulnerability at aswArPot+0xc4a3...

EUVD-2022-31080

The socket connection handler in aswArPot.sys in the Avast and AVG Windows Anti Rootkit driver before 22.1 allows local attackers to execute arbitrary code in kernel mode or cause a denial of service memory corruption and OS crash due to a double fetch vulnerability at aswArPot+0xbb94...

CVE-2022-26523

The socket connection handler in aswArPot.sys in the Avast and AVG Windows Anti Rootkit driver before 22.1 allows local attackers to execute arbitrary code in kernel mode or cause a denial of service memory corruption and OS crash due to a double fetch vulnerability at aswArPot+0xbb94...

CVE-2022-26522

The socket connection handler in aswArPot.sys in the Avast and AVG Windows Anti Rootkit driver before 22.1 allows local attackers to execute arbitrary code in kernel mode or cause a denial of service memory corruption and OS crash due to a double fetch vulnerability at aswArPot+0xc4a3...