CVE-2024-23918

ucode-intel: This update for ucode-intel fixes the following issues: - Intel CPU Microcode was updated to the 20241112 release (b...

CVE-2024-23918 is fixed in 3 products on 1 platform, first by ALAS2023-2024-748, released October 24, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0026
17th percentile

This update for ucode-intel fixes the following issues: - Intel CPU Microcode was updated to the 20241112 release (bsc#1233313) - CVE-2024-21853: Faulty finite state machines (FSMs) in the hardware logic in some 4th and 5th Generation Intel Xeon Processors may allow an authorized user to potentially enable denial of service via local access. - CVE-2024-23918: Improper conditions check in some Intel Xeon processor memory controller configurations when using Intel SGX may allow a privileged user to potentially enable escalation of privilege via local access. - CVE-2024-21820: Incorrect default permissions in some Intel Xeon processor memory controller configurations when using Intel SGX may allow a privileged user to potentially enable escalation of privilege via local access. - CVE-2024-24968: Improper finite state machines (FSMs) in hardware logic in some Intel Processors may allow an privileged user to potentially enable a denial of service via local access. - CVE-2024-23984: Observable discrepancy in RAPL interface for some Intel Processors may allow a privileged user to potentially enable information disclosure via local access. - Update for functional issues. New Platforms: | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products |:---------------|:---------|:------------|:---------|:---------|:--------- Updated Platforms: | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products |:---------------|:---------|:------------|:---------|:---------|:--------- | ADL | C0 | 06-97-02/07 | 00000036 | 00000037 | Core Gen12 | ADL | H0 | 06-97-05/07 | 00000036 | 00000037 | Core Gen12 | ADL | L0 | 06-9a-03/80 | 00000434 | 00000435 | Core Gen12 | ADL | R0 | 06-9a-04/80 | 00000434 | 00000435 | Core Gen12 | EMR-SP | A0 | 06-cf-01/87 | 21000230 | 21000283 | Xeon Scalable Gen5 | EMR-SP | A1 | 06-cf-02/87 | 21000230 | 21000283 | Xeon Scalable Gen5 | MTL | C0 | 06-aa-04/e6 | 0000001f | 00000020 | Core™ Ultra Processor | RPL-H/P/PX 6+8 | J0 | 06-ba-02/e0 | 00004122 | 00004123 | Core Gen13 | RPL-HX/S | C0 | 06-bf-02/07 | 00000036 | 00000037 | Core Gen13/Gen14 | RPL-S | H0 | 06-bf-05/07 | 00000036 | 00000037 | Core Gen13/Gen14 | RPL-U 2+8 | Q0 | 06-ba-03/e0 | 00004122 | 00004123 | Core Gen13 | SPR-SP | E3 | 06-8f-06/87 | 2b0005c0 | 2b000603 | Xeon Scalable Gen4 | SPR-SP | E4/S2 | 06-8f-07/87 | 2b0005c0 | 2b000603 | Xeon Scalable Gen4 | SPR-SP | E5/S3 | 06-8f-08/87 | 2b0005c0 | 2b000603 | Xeon Scalable Gen4 New Disclosures Updated in Prior Releases: | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products |:---------------|:---------|:------------|:---------|:---------|:--------- | ICL-D | B0 | 06-6c-01/10 | 010002b0 | N/A | Xeon D-17xx/D-18xx, D-27xx/D-28xx | ICX-SP | Dx/M1 | 06-6a-06/87 | 0d0003e7 | N/A | Xeon Scalable Gen3 - Intel CPU Microcode was updated to the 20241029 release Update for functional issues. Updated Platforms: | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products |:---------------|:---------|:------------|:---------|:---------|:--------- | RPL-E/HX/S | B0 | 06-b7-01/32 | 00000129 | 0000012b | Core Gen13/Gen14

Where it's fixed

ProductFixed inFixReleased
Linux
intel-microcode · Debian 12.15 (bookworm) 3.20241112.1~deb12u1 DEBIAN-CVE-2024-23918 Nov 13, 2024
intel-microcode · Debian 13.5 (trixie) 3.20241112.1 DEBIAN-CVE-2024-23918 Nov 13, 2024
intel-microcode · Debian 14 3.20241112.1 DEBIAN-CVE-2024-23918 Nov 13, 2024
intel-microcode · Ubuntu 18.04.6 LTS (bionic) 3.20241112.0ubuntu0.18.04.1+esm1 intel-microcode 3.20241112.0ubuntu0.18.04.1+esm1 Nov 13, 2024
intel-microcode · Ubuntu 20.04 LTS (focal) 3.20241112.0ubuntu0.20.04.1 intel-microcode 3.20241112.0ubuntu0.20.04.1 Nov 13, 2024
intel-microcode · Ubuntu 22.04.1 LTS (jammy) 3.20241112.0ubuntu0.22.04.1 intel-microcode 3.20241112.0ubuntu0.22.04.1 Nov 13, 2024
intel-microcode · Ubuntu 24.04.5 LTS (noble) 3.20241112.0ubuntu0.24.04.1 intel-microcode 3.20241112.0ubuntu0.24.04.1 Nov 13, 2024
intel-microcode · Ubuntu 24.10 (oracular) 3.20241112.0ubuntu0.24.10.1 intel-microcode 3.20241112.0ubuntu0.24.10.1 Jan 16, 2026
microcode_ctl · amzn 2023 2:2.1-53.amzn2023.0.9 ALAS2023-2024-748 Oct 24, 2024
ucode-intel · opensuse-leap 15.6 20241112-150200.50.1 SUSE-SU-2024:4053-1 Nov 26, 2024
ucode-intel · sles 15.6 20241112-150200.50.1 SUSE-SU-2024:4053-1 Nov 26, 2024

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