CVE-2024-1048
Grub2: grub2-set-bootflag can be abused by local (pseudo-)users
02 Description
Grub2: grub2-set-bootflag can be abused by local (pseudo-)users
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.26% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 18.9% of scored records. A rank, not a probability.
- NVD base score
- 3.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2024-02-06 17:30Z2 YR AGO
- Last updated
- 2025-11-20 18:11Z11 MO AGO
- Reserved
- 2024-01-29
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.3)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-459Incomplete CleanupBase
- Data version
- 5.2
- Document digest
- 794e5eb7f66adf32c45f083578a5a0fe01faf27e0495367acbef48e8d34aa360
05 Affected products
06 References
- access.redhat.comRHSA-2024:2456https://access.redhat.com/errata/RHSA-2024:2456
- access.redhat.comRHSA-2024:3184https://access.redhat.com/errata/RHSA-2024:3184
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2024-1048
- bugzilla.redhat.comRHBZ#2256827https://bugzilla.redhat.com/show_bug.cgi?id=2256827
- www.openwall.comhttps://www.openwall.com/lists/oss-security/2024/02/06/3
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2024/02/06/3
- lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XRZQCVZ3XOASVFT6XLO7F2ZXOLOHIJZQ/
- lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YSJAEGRR3XHMBBBKYOVMII4P34IXEYPE/
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20240223-0007/
07 Fixed in
AlmaLinux 8
- grub2-common Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-aa64 Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-aa64-cdboot Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-aa64-modules Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-ia32 Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-ia32-cdboot Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-ia32-modules Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-x64 Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-x64-cdboot Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-x64-modules Fixed in 1:2.02-156.el8.alma.1
- grub2-pc Fixed in 1:2.02-156.el8.alma.1
- grub2-pc-modules Fixed in 1:2.02-156.el8.alma.1
- grub2-ppc64le Fixed in 1:2.02-156.el8.alma.1
- grub2-ppc64le-modules Fixed in 1:2.02-156.el8.alma.1
- grub2-tools Fixed in 1:2.02-156.el8.alma.1
- grub2-tools-efi Fixed in 1:2.02-156.el8.alma.1
- grub2-tools-extra Fixed in 1:2.02-156.el8.alma.1
- grub2-tools-minimal Fixed in 1:2.02-156.el8.alma.1
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 9
- grub2-common Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-aa64 Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-aa64-cdboot Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-aa64-modules Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-x64 Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-x64-cdboot Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-x64-modules Fixed in 1:2.06-77.el9.alma.1
- grub2-pc Fixed in 1:2.06-77.el9.alma.1
- grub2-pc-modules Fixed in 1:2.06-77.el9.alma.1
- grub2-ppc64le Fixed in 1:2.06-77.el9.alma.1
- grub2-ppc64le-modules Fixed in 1:2.06-77.el9.alma.1
- grub2-tools Fixed in 1:2.06-77.el9.alma.1
- grub2-tools-efi Fixed in 1:2.06-77.el9.alma.1
- grub2-tools-extra Fixed in 1:2.06-77.el9.alma.1
- grub2-tools-minimal Fixed in 1:2.06-77.el9.alma.1
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- grub2-common Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-aa64 Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-aa64-cdboot Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-aa64-modules Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-ia32 Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-ia32-cdboot Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-ia32-modules Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-x64 Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-x64-cdboot Fixed in 1:2.02-156.el8.alma.1
- grub2-efi-x64-modules Fixed in 1:2.02-156.el8.alma.1
- grub2-pc Fixed in 1:2.02-156.el8.alma.1
- grub2-pc-modules Fixed in 1:2.02-156.el8.alma.1
- grub2-ppc64le Fixed in 1:2.02-156.el8.alma.1
- grub2-ppc64le-modules Fixed in 1:2.02-156.el8.alma.1
- grub2-tools Fixed in 1:2.02-156.el8.alma.1
- grub2-tools-efi Fixed in 1:2.02-156.el8.alma.1
- grub2-tools-extra Fixed in 1:2.02-156.el8.alma.1
- grub2-tools-minimal Fixed in 1:2.02-156.el8.alma.1
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 9
- grub2-common Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-aa64 Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-aa64-cdboot Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-aa64-modules Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-x64 Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-x64-cdboot Fixed in 1:2.06-77.el9.alma.1
- grub2-efi-x64-modules Fixed in 1:2.06-77.el9.alma.1
- grub2-pc Fixed in 1:2.06-77.el9.alma.1
- grub2-pc-modules Fixed in 1:2.06-77.el9.alma.1
- grub2-ppc64le Fixed in 1:2.06-77.el9.alma.1
- grub2-ppc64le-modules Fixed in 1:2.06-77.el9.alma.1
- grub2-tools Fixed in 1:2.06-77.el9.alma.1
- grub2-tools-efi Fixed in 1:2.06-77.el9.alma.1
- grub2-tools-extra Fixed in 1:2.06-77.el9.alma.1
- grub2-tools-minimal Fixed in 1:2.06-77.el9.alma.1
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.