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K
osvGoogleOSV:ALSA-2022:6460
HistorySep 13, 2022 - 12:00 a.m.

Moderate: kernel security, bug fix, and enhancement update

2022-09-1300:00:00
Google
osv.dev
9
kernel packages
linux kernel
security fixes
bug fixes
kvm
ice driver
iavf driver
enhancements

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

25.3%

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • Incomplete cleanup of multi-core shared buffers (aka SBDR) (CVE-2022-21123)
  • Incomplete cleanup of microarchitectural fill buffers (aka SBDS) (CVE-2022-21125)
  • Incomplete cleanup in specific special register write operations (aka DRPW) (CVE-2022-21166)

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):

  • Bad page state in process qemu-kvm pfn:68a74600 (BZ#2081013)
  • slub corruption during LPM of hnv interface (BZ#2081250)
  • Affinity broken due to vector space exhaustion (BZ#2084646)
  • ‘rmmod pmt_telemetry’ panics on ADL-P IOTG (BZ#2091079)
  • Unable to boot AlmaLinux-8.6 on Brazos max. config (Install is success) (BZ#2092241)
  • kernel crash after reboot of T14/G2 AMD laptop (mt7921e module) (BZ#2095654)
  • mt7921: free resources on pci_probe error path (BZ#2101684)
  • NLM should be more defensive if underlying FS changes fl_owner (BZ#2102099)
  • AlmaLinux8/async-pf Guest call trace when reboot after postcopy migration with high stress workload (BZ#2105340)
  • execve exit tracepoint not called (BZ#2106662)
  • QProcess dead lock on kernel-4.18.0-358 (BZ#2107643)
  • KVM fix guest FPU uABI size to kvm_xsave (BZ#2107652)
  • KVM selftests fail to compile (BZ#2107655)
  • Some monitor have no display with AMD W6400 when boot into OS. (BZ#2109826)
  • Percpu counter usage is gradually getting increasing during podman container recreation. (BZ#2110039)
  • multipath failed to recover after EEH hit on flavafish adapter on Denali(qla2xxx/flavafish/AlmaLinux8.6/Denali) (BZ#2110768)
  • soft lockups under heavy I/O load to ahci connected SSDs (BZ#2110772)
  • trouble re-assigning MACs to VFs, ice stricter than other drivers (BZ#2111936)
  • Intel MPI 2019.0 - mpirun stuck on latest kernel (BZ#2112030)
  • Multicast packets are not received by all VFs on the same port even though they have the same VLAN (BZ#2117026)
  • Hyper-V 2019 Dynamic Memory Problem hv_balloon (BZ#2117050)
  • kernel BUG at kernel/sched/deadline.c:1561! (BZ#2117410)
  • ALSA (sound) driver - update Intel SOF kcontrol code (BZ#2117732)
  • bridge over bond over ice ports has no connection (BZ#2118580)
  • Fix max VLANs available for VF (BZ#2118581)
  • offline selftest failed (BZ#2118582)
  • INTEL NVMUpdate utility ver 3.20 is failing to update firmware on E810-XXVDA4T (WPC) (BZ#2118583)
  • VM configured with failover interface will coredump after been migrating from source host to target host(only iavf driver) (BZ#2118705)
  • Fix max VLANs available for untrusted VF (BZ#2118707)
  • Softlockup on infinite loop in task_get_css() for a CSS_DYING cpuset (BZ#2120776)

Enhancement(s):

  • KVM Sapphire Rapids (SPR) AMX Instructions (BZ#2088287)
  • KVM Sapphire Rapids (SPR) AMX Instructions part2 (BZ#2088288)
  • ice: Driver Update (BZ#2102359)
  • iavf: Driver Update (BZ#2102360)
  • iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting (BZ#2112983)

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

25.3%