alsa-2021:3447
Vulnerability from osv_almalinux
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
-
kernel: powerpc: KVM guest OS users can cause host OS memory corruption (CVE-2021-37576)
-
kernel: slab-out-of-bounds access in xdr_set_page_base() in net/sunrpc/xdr.c (CVE-2021-38201)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
-
Update Broadcom Emulex lpfc driver for AlmaLinux8.5 with bug fixes (BZ#1948608)
-
cyclictest shows >50us latency when guest enters idle (RT guest with 18 RT vCPUs) (BZ#1981336)
-
xfrm: backports from upstream (BZ#1981840)
-
A task is stuck waiting for the completion of the vmci_resouce releasing upon the balloon reset. (BZ#1982042)
-
[mlx5] backport driver bits of net: zero-initialize tc skb extension on allocation (BZ#1982220)
-
Kernel cannot kill a process doing compaction for hugepage allocation (BZ#1984085)
-
AlmaLinux8.4 Nightly[0108] - [P10] [Regression] Kdump failed on AlmaLinux8.4 on SAN disk via flavafish adapter (qla2xxx/HPT/Radix) (BZ#1986156)
-
[AlmaLinux8.5] scheduler updates and fixes (BZ#1987296)
-
AlmaLinux 8.3 using FCOE via a FastLinQ QL45000 card will not manually scan in LUN from Target_id's over 8 (BZ#1989097)
-
fixes for oopses in security mitigation runtime code patching (BZ#1989174)
-
act mirred doesn't scrub packets when sending them to ingress (BZ#1992226)
-
HPE: Cannot install 8.4 using the DVD presented to the iLO (BZ#1993894)
-
NFS client hangs on share listing when server side readdir verifiers are implemented (BZ#1993895)
-
SNO: The load is extremely high (~870) when pao is added and a profile is applied. (BZ#1994879)
-
timeout value of conntrack entry with TCP ESTABLISHED status is too short (BZ#1995554)
-
Increase the default value for flowtable offload timeouts (BZ#1995555)
-
ice/iavf driver stop responding (BZ#1997534)
-
[FJ8.4 Bug]: [REG] Some files in /proc/sys/user show wrong data (BZ#1998002)
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "kernel-tools-libs-devel"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.18.0-305.17.1.el8_4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: powerpc: KVM guest OS users can cause host OS memory corruption (CVE-2021-37576)\n\n* kernel: slab-out-of-bounds access in xdr_set_page_base() in net/sunrpc/xdr.c (CVE-2021-38201)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nBug Fix(es):\n\n* Update Broadcom Emulex lpfc driver for AlmaLinux8.5 with bug fixes (BZ#1948608)\n\n* cyclictest shows \u003e50us latency when guest enters idle (RT guest with 18 RT vCPUs) (BZ#1981336)\n\n* xfrm: backports from upstream (BZ#1981840)\n\n* A task is stuck waiting for the completion of the vmci_resouce releasing upon the balloon reset. (BZ#1982042)\n\n* [mlx5] backport driver bits of net: zero-initialize tc skb extension on allocation (BZ#1982220)\n\n* Kernel cannot kill a process doing compaction for hugepage allocation (BZ#1984085)\n\n* AlmaLinux8.4 Nightly[0108] - [P10] [Regression] Kdump failed on AlmaLinux8.4 on SAN disk via flavafish adapter (qla2xxx/HPT/Radix) (BZ#1986156)\n\n* [AlmaLinux8.5] scheduler updates and fixes (BZ#1987296)\n\n* AlmaLinux 8.3 using FCOE via a FastLinQ QL45000 card will not manually scan in LUN from Target_id\u0027s over 8 (BZ#1989097)\n\n* fixes for oopses in security mitigation runtime code patching (BZ#1989174)\n\n* act mirred doesn\u0027t scrub packets when sending them to ingress (BZ#1992226)\n\n* HPE: Cannot install 8.4 using the DVD presented to the iLO (BZ#1993894)\n\n* NFS client hangs on share listing when server side readdir verifiers are implemented (BZ#1993895)\n\n* SNO: The load is extremely high (~870) when pao is added and a profile is applied. (BZ#1994879)\n\n* timeout value of conntrack entry with TCP ESTABLISHED status is too short (BZ#1995554)\n\n* Increase the default value for flowtable offload timeouts (BZ#1995555)\n\n* ice/iavf driver stop responding (BZ#1997534)\n\n* [FJ8.4 Bug]: [REG] Some files in /proc/sys/user show wrong data (BZ#1998002)",
"id": "ALSA-2021:3447",
"modified": "2021-09-08T10:16:55Z",
"published": "2021-09-07T17:24:27Z",
"references": [
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2021-37576"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2021-38201"
}
],
"related": [
"CVE-2021-37576",
"CVE-2021-38201"
],
"summary": "Important: kernel security and bug fix update"
}
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.