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🛡️ CLSA-2026-1770214504 — microcode-ctl

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Update of microcode_ctl

  • Update Intel CPU microcode to 20251111:
  • Addition of cpuid:806F8/0x10 (SPR-HBM B3) microcode (in microcode.dat) at

revision 0x2c000410;

  • Addition of cpuid:806F8/0x87 (SPR-SP E5/S3) microcode (in microcode.dat) at

revision 0x2b000650;

  • Addition of cpuid:90672/0x07 (ADL-HX/S 8+8 C0) microcode (in microcode.dat)

at revision 0x3d;

  • Addition of cpuid:906A3/0x80 (ADL-P 6+8/U 9W L0/R0) microcode (in

microcode.dat) at revision 0x43a;

  • Addition of cpuid:A06E1/0x97 microcode (in microcode.dat) at revision

0x1000273;

  • Addition of cpuid:B0671/0x32 (RPL-S B0) microcode (in microcode.dat) at

revision 0x132;

  • Addition of cpuid:B06A2/0xe0 (RPL-H 6+8/P 6+8 J0) microcode (in

microcode.dat) at revision 0x6133;

  • Addition of cpuid:C0662/0x82 (ARL-HX 8P/S B0) microcode (in microcode.dat)

at revision 0x11a;

  • Addition of cpuid:C06F2/0x87 (EMR-SP A1) microcode (in microcode.dat) at

revision 0x210002c0;

  • Removal of cpuid:50656/0xbf (CLX-SP B0) microcode (in microcode.dat) at

revision 0x4003605;

  • Removal of cpuid:806F8/0x10 (SPR-HBM B3) microcode (in microcode.dat) at

revision 0x2c0003f7;

  • Removal of cpuid:806F8/0x87 (SPR-SP E5/S3) microcode (in microcode.dat) at

revision 0x2b000639;

  • Removal of cpuid:90672/0x07 (ADL-HX/S 8+8 C0) microcode (in microcode.dat)

at revision 0x3a;

  • Removal of cpuid:906A3/0x80 (ADL-P 6+8/U 9W L0/R0) microcode (in

microcode.dat) at revision 0x437;

  • Removal of cpuid:B0671/0x32 (RPL-S B0) microcode (in microcode.dat) at

revision 0x12f;

  • Removal of cpuid:B06A2/0xe0 (RPL-H 6+8/P 6+8 J0) microcode (in

microcode.dat) at revision 0x4128;

  • Removal of cpuid:C0662/0x82 (ARL-HX 8P/S B0) microcode (in microcode.dat)

at revision 0x118;

  • Removal of cpuid:C06F1/0x87 (EMR-SP A0) microcode (in microcode.dat) at

revision 0x21000291;

  • Removal of cpuid:C06F2/0x87 (EMR-SP A1) microcode (in microcode.dat) at

revision 0x21000291;

  • Removal of cpuid:C06F2/0x87 (EMR-SP A1) microcode (in microcode.dat) at

revision 0x210002a9;

  • Update of cpuid:606A6/0x87 (ICX-SP D0) microcode (in microcode.dat) from

revision 0xd000404 up to 0xd000410;

  • Update of cpuid:606C1/0x10 (ICL-D B0) microcode (in microcode.dat) from

revision 0x10002d0 up to 0x10002e0;

  • Update of cpuid:806F4/0x10 microcode (in microcode.dat) from revision

0x2c0003f7 up to 0x2c000410;

  • Update of cpuid:806F4/0x87 (SPR-SP E0/S1) microcode (in microcode.dat) from

revision 0x2b000639 up to 0x2b000650;

  • Update of cpuid:806F5/0x10 (SPR-HBM B1) microcode (in microcode.dat) from

revision 0x2c0003f7 up to 0x2c000410;

  • Update of cpuid:806F5/0x87 (SPR-SP E2) microcode (in microcode.dat) from

revision 0x2b000639 up to 0x2b000650;

  • Update of cpuid:806F6/0x10 microcode (in microcode.dat) from revision

0x2c0003f7 up to 0x2c000410;

  • Update of cpuid:806F6/0x87 (SPR-SP E3) microcode (in microcode.dat) from

revision 0x2b000639 up to 0x2b000650;

  • Update of cpuid:806F7/0x87 (SPR-SP E4/S2) microcode (in microcode.dat) from

revision 0x2b000639 up to 0x2b000650;

  • Update of cpuid:90675/0x07 (ADL-S 6+0 K0) microcode (in microcode.dat) from

revision 0x3a up to 0x3d;

  • Update of cpuid:906A4/0x40 (AZB A0) microcode (in microcode.dat) from

revision 0xa up to 0xb;

  • Update of cpuid:906A4/0x80 (ADL-P 2+8 R0) microcode (in microcode.dat) from

revision 0x437 up to 0x43a;

  • Update of cpuid:A06A4/0xe6 (MTL-H/U C0) microcode (in microcode.dat) from

revision 0x24 up to 0x25;

  • Update of cpuid:A06D1/0x20 (GNR-AP/SP H0) microcode (in microcode.dat) from

revision 0xa0000d1 up to 0xa000124;

  • Update of cpuid:A06D1/0x95 (GNR-AP/SP B0) microcode (in microcode.dat) from

revision 0x10003a2 up to 0x10003f0;

  • Update of cpuid:A06F3/0x01 (SRF-SP C0) microcode (in microcode.dat) from

revision 0x3000341 up to 0x3000382;

  • Update of cpuid:B0674/0x32 microcode (in microcode.dat) from revision 0x12f

up to 0x132;

  • Update of cpuid:B06A3/0xe0 (RPL-U 2+8 Q0) microcode (in microcode.dat) from

revision 0x4128 up to 0x6133;

  • Update of cpuid:B06A8/0xe0 microcode (in microcode.dat) from revision

0x4128 up to 0x6133;

  • Update of cpuid:B06D1/0x80 (LNL B0) microcode (in microcode.dat) from

revision 0x11f up to 0x125;

  • Update of cpuid:B06E0/0x19 (ADL-N A0) microcode (in microcode.dat) from

revision 0x1d up to 0x1e;

  • Update of cpuid:B06F2/0x07 (ADL C0) microcode (in microcode.dat) from

revision 0x3a up to 0x3d;

  • Update of cpuid:B06F5/0x07 (ADL C0) microcode (in microcode.dat) from

revision 0x3a up to 0x3d;

  • Update of cpuid:B06F6/0x07 microcode (in microcode.dat) from revision 0x3a

up to 0x3d;

  • Update of cpuid:B06F7/0x07 microcode (in microcode.dat) from revision 0x3a

up to 0x3d;

  • Update of cpuid:C0652/0x82 (ARL-H A1) microcode (in microcode.dat) from

revision 0x118 up to 0x11a;

  • Update of cpuid:C0664/0x82 mic

Affected software

CLSA-2026-1770214504 is recorded against 1 package.

  • microcode-ctl (fixed in 4:20251111-1.el8.tuxcare.els1)

Timeline and source

Published on 13 March 2026 and last revised on 1 June 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

errata.tuxcare.com (Advisory)

Other advisories for this package

microcode-ctl has other advisories on record. If you are patching this one, these are worth checking on the same host:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-03-13
Updated 2026-08-20
Modified 2026-06-01
Fix URL N/A

Affected Packages

Software From version Fixed in
microcode-ctl — 4:20251111-1.el8.tuxcare.els1

Similar Threats

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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