Medium: kernel

Issue Overview: 2023-07-06: The severity level was changed from important to medium. A flaw was found in the handling of stack expansion in the Linux kernel 6.1 through 6.4, aka "Stack Rot". The maple tree, responsible for managing virtual memory areas, can undergo node replacement without proper...

SUSE-SU-2023:2743-1 Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-1504002438 fixes several issues. The following security issues were fixed: - CVE-2023-23455: Fixed a denial of service inside atmtcenqueue in net/sched/schatm.c because of type confusion non-negative numbers can sometimes indicate a TCACTSHOT condition...

SUSE SLES12 Security Update : kernel (Live Patch 34 for SLE 12 SP5) (SUSE-SU-2023:2718-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2718-1 advisory. This update for the Linux Kernel 4.12.14-122130 fixes several issues. The following security issues were fixed: - CVE-2023-23455: Fixed a denia...

SUSE SLES15 Security Update : kernel (Live Patch 10 for SLE 15 SP4) (SUSE-SU-2023:2731-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2731-1 advisory. This update for the Linux Kernel 5.14.21-1504002455 fixes several issues. The following security issues were fixed: - CVE-2023-31436: Fixed an...

SUSE SLES15 Security Update : kernel (Live Patch 5 for SLE 15 SP4) (SUSE-SU-2023:2721-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2721-1 advisory. This update for the Linux Kernel 5.14.21-1504002433 fixes several issues. The following security issues were fixed: - CVE-2023-23455: Fixed a...

SUSE-SU-2023:2734-1 Security update for the Linux Kernel (Live Patch 11 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-1504002460 fixes one issue. The following security issue was fixed: - CVE-2023-31436: Fixed an out-of-bounds write in qfqchangeclass because lmax can exceed QFQMINLMAX bsc1210989...

SUSE-SU-2023:2727-1 Security update for the Linux Kernel (Live Patch 23 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-1503005990 fixes several issues. The following security issues were fixed: - CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality bsc1209672. - CVE-2023-23455: Fixed a denial of service insid...

SUSE-SU-2023:2724-1 Security update for the Linux Kernel (Live Patch 28 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059109 fixes several issues. The following security issues were fixed: - CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality bsc1209672. - CVE-2023-31436: Fixed an out-of-bounds write i...

SUSE-SU-2023:2721-1 Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-1504002433 fixes several issues. The following security issues were fixed: - CVE-2023-23455: Fixed a denial of service inside atmtcenqueue in net/sched/schatm.c because of type confusion non-negative numbers can sometimes indicate a TCACTSHOT condition...

SUSE-SU-2023:2719-1 Security update for the Linux Kernel (Live Patch 39 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-122147 fixes several issues. The following security issues were fixed: - CVE-2023-31436: Fixed an out-of-bounds write in qfqchangeclass because lmax can exceed QFQMINLMAX bsc1210989. - CVE-2023-1390: Fixed remote DoS vulnerability in tipclinkxmit bsc121077...

SUSE-SU-2023:2718-1 Security update for the Linux Kernel (Live Patch 34 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-122130 fixes several issues. The following security issues were fixed: - CVE-2023-23455: Fixed a denial of service inside atmtcenqueue in net/sched/schatm.c because of type confusion non-negative numbers can sometimes indicate a TCACTSHOT condition rather...

SUSE-SU-2023:2709-1 Security update for the Linux Kernel (Live Patch 31 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059118 fixes one issue. The following security issue was fixed: - CVE-2023-31436: Fixed an out-of-bounds write in qfqchangeclass because lmax can exceed QFQMINLMAX bsc1210989...

SUSE-SU-2023:2710-1 Security update for the Linux Kernel (Live Patch 20 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-1503005976 fixes several issues. The following security issues were fixed: - CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality bsc1209672. - CVE-2023-23455: Fixed a denial of service insid...

SUSE-SU-2023:2708-1 Security update for the Linux Kernel (Live Patch 31 for SLE 12 SP4)

This update for the Linux Kernel 4.12.14-95111 fixes several issues. The following security issues were fixed: - CVE-2023-23455: Fixed a denial of service inside atmtcenqueue in net/sched/schatm.c because of type confusion non-negative numbers can sometimes indicate a TCACTSHOT condition rather...

SUSE-SU-2023:2702-1 Security update for the Linux Kernel (Live Patch 32 for SLE 15 SP1)

This update for the Linux Kernel 4.12.14-150100197117 fixes several issues. The following security issues were fixed: - CVE-2023-23455: Fixed a denial of service inside atmtcenqueue in net/sched/schatm.c because of type confusion non-negative numbers can sometimes indicate a TCACTSHOT condition...

SUSE SLES12 Security Update : kernel (Live Patch 41 for SLE 12 SP5) (SUSE-SU-2023:2689-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2689-1 advisory. This update for the Linux Kernel 4.12.14-122153 fixes several issues. The following security issues were fixed: - CVE-2023-31436: Fixed an...

SUSE-SU-2023:2695-1 Security update for the Linux Kernel (Live Patch 30 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-15020024129 fixes several issues. The following security issues were fixed: - CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality bsc1209672. - CVE-2023-23455: Fixed a denial of service insi...

SUSE-SU-2023:2690-1 Security update for the Linux Kernel (Live Patch 33 for SLE 12 SP4)

This update for the Linux Kernel 4.12.14-95117 fixes several issues. The following security issues were fixed: - CVE-2023-31436: Fixed an out-of-bounds write in qfqchangeclass because lmax can exceed QFQMINLMAX bsc1210989. - CVE-2023-1390: Fixed remote DoS vulnerability in tipclinkxmit bsc1210779...

SUSE-SU-2023:2689-1 Security update for the Linux Kernel (Live Patch 41 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-122153 fixes several issues. The following security issues were fixed: - CVE-2023-31436: Fixed an out-of-bounds write in qfqchangeclass because lmax can exceed QFQMINLMAX bsc1210989. - CVE-2023-1390: Fixed remote DoS vulnerability in tipclinkxmit bsc121077...

SUSE-SU-2023:2681-1 Security update for the Linux Kernel (Live Patch 37 for SLE 15 SP1)

This update for the Linux Kernel 4.12.14-150100197134 fixes several issues. The following security issues were fixed: - CVE-2023-31436: Fixed an out-of-bounds write in qfqchangeclass because lmax can exceed QFQMINLMAX bsc1210989. - CVE-2023-1390: Fixed remote DoS vulnerability in tipclinkxmit...