CVE-2023-35823
HIGH
7
CVSS Score
Published: June 18, 2023 at 12:00 AM UTC
Updated: August 26, 2026 at 07:11 PM UTC
2 products affected across 2 vendorsLinux KernelDebian Linux
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Severity
HIGH7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
An issue was discovered in the Linux kernel before 6.3.2. A use-after-free was found in saa7134_finidev in drivers/media/pci/saa7134/saa7134-core.c.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%4.15 ≤ v < 4.19.2834.20 ≤ v < 5.4.2435.11 ≤ v < 5.15.1115.16 ≤ v < 6.1.285.5 ≤ v < 5.10.1806.2 ≤ v < 6.2.156.3 ≤ v < 6.3.2
Affected range stops below 4.19.283, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.10.180, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.15.111, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.4.243, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.28, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.2.15, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.3.2, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.2
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=30cf57da176cca80f11df0d9b7f71581fe601389
- https://lore.kernel.org/all/49bb0b6a-e669-d4e7-d742-a19d2763e947%40xs4all.nl/
- https://lore.kernel.org/lkml/20230318085023.832510-1-zyytlz.wz%40163.com/t/
References (7)
Release NotesVendor Advisory
Source: [email protected]
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.2Mailing ListThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2023/07/msg00030.htmlMailing ListThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlVendor Advisory
Source: [email protected]
https://lore.kernel.org/lkml/20230318085023.832510-1-zyytlz.wz%40163.com/t/Third Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20230803-0002/SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7HIGHCISA-ADP
- Attack Vector
- LOCAL
- Complexity
- HIGH
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-362CWE-416
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