EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-2321)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - When setting font with malicous data by ioctl cmd PIOFONT,kernel will write memory out of bounds. CVE-2021-33656 - In lgprobe and related...

Rocky Linux 8 : kernel (RLSA-2022:5819)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2022:5819 advisory. - net/netfilter/nftablesapi.c in the Linux kernel through 5.18.1 allows a local user able to create user/net namespaces to escalate privileges to root because an...

Exploit for Double Free in Linux Linux_Kernel

CVE-2022-2588 The fix The bug is fixed in Linux v5.19 by th...

Oracle Linux 9 : kernel (ELSA-2022-6003)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-6003 advisory. 5.14.0-70.22.1.0.10.OL9 lockdown: also lock down previous kgdb use Daniel Thompson Orabug: 34290418 CVE-2022-21499 5.14.0-70.22.10.OL9 Update Oracle...

kernel: use-after-free in tc_new_tfilter() in net/sched/cls_api.c

A use-after-free vulnerability was found in the tcnewtfilter function in net/sched/clsapi.c in the Linux kernel. The availability of local, unprivileged user namespaces allows privilege escalation...

slirp4netns bug fix and enhancement update

An update is available for slirp4netns. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The slirp4netns package provides slirp for network namespaces. Bug Fixes...

Oracle Linux 8 : kernel (ELSA-2022-5819)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-5819 advisory. - debug: lockdown kgdb Orabug: 34270802 CVE-2022-21499 - tcp: drop the hash32 part from the index calculation Guillaume Nault 2087130 2064876...

Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-016)

The version of kernel installed on the remote host is prior to 5.10.126-117.518. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2022-016 advisory. Due to the small table perturb size, a memory leak flaw was found in the Linux kernel's TCP source port...

Amazon Linux 2 : kernel (ALASKERNEL-5.15-2022-003)

The version of kernel installed on the remote host is prior to 5.15.50-23.125. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.15-2022-003 advisory. - With shadow paging enabled, the INVPCID instruction results in a call to kvmmmuinvpcidgva. If INVPCID is...

kernel: cgroup: Use open-time creds and namespace for migration perm checks

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

Ubuntu 16.04 ESM / 18.04 LTS : Linux kernel vulnerabilities (USN-5515-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5515-1 advisory. Eric Biederman discovered that the cgroup process migration implementation in the Linux kernel did not perform permission checks correctly in...

CVE-2022-34918

A heap buffer overflow flaw was found in the Linux kernel’s Netfilter subsystem in the way a user provides incorrect input of the NFTDATAVERDICT type. This flaw allows a local user to crash or potentially escalate their privileges on the system. Mitigation In order to trigger the issue, it requir...

SUSE SLES15 Security Update : kernel (Live Patch 0 for SLE 15 SP4) (SUSE-SU-2022:2268-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2268-1 advisory. - In aiopollcompletework of aio.c, there is a possible memory corruption due to a use after free. This could lead to local escalati...

DEBIAN-CVE-2022-34918

An issue was discovered in the Linux kernel through 5.18.9. A type confusion bug in nftseteleminit leading to a buffer overflow could be used by a local attacker to escalate privileges, a different vulnerability than CVE-2022-32250. The attacker can obtain root access, but must start with an...

SUSE SLES15 Security Update : kernel (Live Patch 10 for SLE 15 SP3) (SUSE-SU-2022:2239-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2239-1 advisory. - Integer Overflow or Wraparound vulnerability in iouring of Linux Kernel allows local attacker to cause memory corruption and...

Ubuntu 16.04 ESM : Linux kernel vulnerabilities (USN-5500-1)

The remote Ubuntu 16.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5500-1 advisory. Eric Biederman discovered that the cgroup process migration implementation in the Linux kernel did not perform permission checks correctly in some...

SUSE SLES15 Security Update : kernel (Live Patch 16 for SLE 15 SP3) (SUSE-SU-2022:2216-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2216-1 advisory. - Integer Overflow or Wraparound vulnerability in iouring of Linux Kernel allows local attacker to cause memory corruption and...

SUSE SLES15 Security Update : kernel (SUSE-SU-2022:2172-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2172-1 advisory. - The Linux kernel through 5.8.13 does not properly enforce the Secure Boot Forbidden Signature Database aka dbx protection...

CVE-2022-31214

A Privilege Context Switching issue was discovered in join.c in Firejail 0.9.68. By crafting a bogus Firejail container that is accepted by the Firejail setuid-root program as a join target, a local attacker can enter an environment in which the Linux user namespace is still the initial user...

CVE-2022-32250

A use-after-free vulnerability was found in the Linux kernel's Netfilter subsystem in net/netfilter/nftablesapi.c. This flaw allows a local attacker with user access to cause a privilege escalation issue. Mitigation In order to trigger the issue, it requires the ability to create user/net...