Red Hat Product Errata RHBA-2026:90810 - Bug Fix Advisory
Issued:
2026-10-27
Updated:
2026-10-29

RHBA-2026:90810 - Bug Fix Advisory

Synopsis

seabios bug fix and enhancement update

Type/Severity

Bug Fix Advisory

Red Hat Lightspeed patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for seabios is now available for Red Hat Enterprise Linux 9.

Description

The seabios packages contain an open-source legacy BIOS implementation that can be used as a coreboot payload. They implement the standard BIOS calling interfaces that a typical x86 proprietary BIOS implements.

Bug Fix(es) and Enhancement(s):

  • Backport opt/org.seabios/pci64 to SeaBIOS 1.16 / el9 [rhel-9.8.z] (JIRA:RHEL-240025)

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux for x86_64 9 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 x86_64
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian 9 ppc64le
  • Red Hat CodeReady Linux Builder for ARM 64 9 aarch64
  • Red Hat CodeReady Linux Builder for IBM z Systems 9 s390x
  • Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.8 ppc64le
  • Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.8 s390x
  • Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.8 aarch64
  • Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8 x86_64

Fixes

(none)

CVEs

(none)

References

(none)

Red Hat Enterprise Linux for x86_64 9

SRPM
seabios-1.16.3-5.el9_8.1.src.rpm SHA-256: 6dfef9b738e9a206ff55f9a60ad81fee9ced5a9e7527836e121ad902ed6c8430
x86_64
seabios-1.16.3-5.el9_8.1.x86_64.rpm SHA-256: 99ec489b9d85dd3fbafe43c74e4e848e29a295ca606445b2e669fc544e2e159f
seabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 8916ad615e5a91652ef2f4b54ec84da3dd679610f87300dec629fd70dba0102f
seavgabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 5d0af0bc6dfe6b9f31e476fafa0aca0875bfbb42f2aeb640654038bf95af3d19

Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8

SRPM
seabios-1.16.3-5.el9_8.1.src.rpm SHA-256: 6dfef9b738e9a206ff55f9a60ad81fee9ced5a9e7527836e121ad902ed6c8430
x86_64
seabios-1.16.3-5.el9_8.1.x86_64.rpm SHA-256: 99ec489b9d85dd3fbafe43c74e4e848e29a295ca606445b2e669fc544e2e159f
seabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 8916ad615e5a91652ef2f4b54ec84da3dd679610f87300dec629fd70dba0102f
seavgabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 5d0af0bc6dfe6b9f31e476fafa0aca0875bfbb42f2aeb640654038bf95af3d19

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8

SRPM
seabios-1.16.3-5.el9_8.1.src.rpm SHA-256: 6dfef9b738e9a206ff55f9a60ad81fee9ced5a9e7527836e121ad902ed6c8430
x86_64
seabios-1.16.3-5.el9_8.1.x86_64.rpm SHA-256: 99ec489b9d85dd3fbafe43c74e4e848e29a295ca606445b2e669fc544e2e159f
seabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 8916ad615e5a91652ef2f4b54ec84da3dd679610f87300dec629fd70dba0102f
seavgabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 5d0af0bc6dfe6b9f31e476fafa0aca0875bfbb42f2aeb640654038bf95af3d19

Red Hat CodeReady Linux Builder for Power, little endian 9

SRPM
ppc64le
seabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 8916ad615e5a91652ef2f4b54ec84da3dd679610f87300dec629fd70dba0102f
seavgabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 5d0af0bc6dfe6b9f31e476fafa0aca0875bfbb42f2aeb640654038bf95af3d19

Red Hat CodeReady Linux Builder for ARM 64 9

SRPM
aarch64
seabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 8916ad615e5a91652ef2f4b54ec84da3dd679610f87300dec629fd70dba0102f
seavgabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 5d0af0bc6dfe6b9f31e476fafa0aca0875bfbb42f2aeb640654038bf95af3d19

Red Hat CodeReady Linux Builder for IBM z Systems 9

SRPM
s390x
seabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 8916ad615e5a91652ef2f4b54ec84da3dd679610f87300dec629fd70dba0102f
seavgabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 5d0af0bc6dfe6b9f31e476fafa0aca0875bfbb42f2aeb640654038bf95af3d19

Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.8

SRPM
ppc64le
seabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 8916ad615e5a91652ef2f4b54ec84da3dd679610f87300dec629fd70dba0102f
seavgabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 5d0af0bc6dfe6b9f31e476fafa0aca0875bfbb42f2aeb640654038bf95af3d19

Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.8

SRPM
s390x
seabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 8916ad615e5a91652ef2f4b54ec84da3dd679610f87300dec629fd70dba0102f
seavgabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 5d0af0bc6dfe6b9f31e476fafa0aca0875bfbb42f2aeb640654038bf95af3d19

Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.8

SRPM
aarch64
seabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 8916ad615e5a91652ef2f4b54ec84da3dd679610f87300dec629fd70dba0102f
seavgabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 5d0af0bc6dfe6b9f31e476fafa0aca0875bfbb42f2aeb640654038bf95af3d19

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8

SRPM
seabios-1.16.3-5.el9_8.1.src.rpm SHA-256: 6dfef9b738e9a206ff55f9a60ad81fee9ced5a9e7527836e121ad902ed6c8430
x86_64
seabios-1.16.3-5.el9_8.1.x86_64.rpm SHA-256: 99ec489b9d85dd3fbafe43c74e4e848e29a295ca606445b2e669fc544e2e159f
seabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 8916ad615e5a91652ef2f4b54ec84da3dd679610f87300dec629fd70dba0102f
seavgabios-bin-1.16.3-5.el9_8.1.noarch.rpm SHA-256: 5d0af0bc6dfe6b9f31e476fafa0aca0875bfbb42f2aeb640654038bf95af3d19

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.