Security readout for executives and security teams
Plain-English summary
This CVE describes a memory leak in a Linux kernel display driver error path. If a specific LCD MIPID detection step fails, allocated memory is not released. The sources do not show active exploitation, CVSS severity, or broad internet-facing exposure.
Executive priority
Treat this as low priority for most enterprise environments, but include it in normal kernel maintenance. Raise priority for embedded products, appliances, or long-lived device images that use affected Linux kernels and OMAP display hardware.
Technical view
CVE-2023-53650 affects the Linux kernel fbdev omapfb lcd_mipid driver. In mipid_spi_probe(), failure of mipid_detect() left the allocated md structure unfreed. Kernel stable commits correct the error-handling path. The provided sources do not specify CVSS, CWE, attack vector, or exploitability.
Likely exposure
Exposure appears limited to systems running affected Linux kernel versions with the OMAP fbdev lcd_mipid driver present or enabled. Typical servers and cloud workloads are unlikely to use this hardware-specific display driver, but embedded or legacy device fleets should verify their kernels.
Exploitation context
The source bundle marks KEV as false and provides no cited evidence of active exploitation or public exploit use. The issue is described as a memory leak during driver probe failure, not as remote code execution or privilege escalation.
Researcher notes
Evidence is narrow: the CVE states a missing free of md when mipid_detect() fails. No CVSS, CWE, proof of exploitation, or detailed attack preconditions are provided. Validation should focus on kernel branch lineage, driver presence, and whether the stable cleanup patch is included.
Mitigation direction
- Identify systems running affected Linux kernel branches or vendor-derived kernels.
- Check whether the omapfb lcd_mipid driver is built, loaded, or shipped.
- Apply the relevant Linux stable commit through your kernel vendor or distribution update.
- If no vendor advisory exists, track upstream stable kernel guidance for your branch.
- Prioritize embedded and legacy device images using OMAP display hardware.
Validation and detection
- Compare deployed kernel versions against the affected version data in the CVE record.
- Review kernel configuration for the fbdev omapfb lcd_mipid driver.
- Confirm the relevant stable fix commit is present in patched kernel source.
- Check device fleet manifests for OMAP-based hardware or custom display stacks.
Public sources used
- CVE Program
- CVE List V5
- Linux stable commit d97840bf5a388c6cbf6e46216887bf17be62acc2
- Linux stable commit 7a8f9293bee51183023c5e37e7ebf0543cd2a134
- Linux stable commit 9e3858f82e3ced1e990ef7116c3a16c84e62093e
- Linux stable commit ce6e0434e502abdf966164b7c72523fb5fe54635
- Linux stable commit 716efd08985e3104031d1b655930b1f1c45fa8a7
- Linux stable commit 3b4c21804076e461a6453ee4d09872172336aa1d
- Linux stable commit 7cca0af3167dd9603da5fa6fff3392f8338e97e1
- Linux stable commit 09ea1ae4a2ec17774892cfcff50f6d33dfa1e06f
- Linux stable commit 79a3908d1ea6c35157a6d907b1a9d8ec06015e7a
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2023-53650 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
Source materials
- CVE List V5 sourceCVE List V5
- https://git.kernel.org/stable/c/d97840bf5a388c6cbf6e46216887bf17be62acc2CVE reference, Linux
- https://git.kernel.org/stable/c/7a8f9293bee51183023c5e37e7ebf0543cd2a134CVE reference, Linux
- https://git.kernel.org/stable/c/9e3858f82e3ced1e990ef7116c3a16c84e62093eCVE reference, Linux
- https://git.kernel.org/stable/c/ce6e0434e502abdf966164b7c72523fb5fe54635CVE reference, Linux
- https://git.kernel.org/stable/c/716efd08985e3104031d1b655930b1f1c45fa8a7CVE reference, Linux
- https://git.kernel.org/stable/c/3b4c21804076e461a6453ee4d09872172336aa1dCVE reference, Linux
- https://git.kernel.org/stable/c/7cca0af3167dd9603da5fa6fff3392f8338e97e1CVE reference, Linux
- https://git.kernel.org/stable/c/09ea1ae4a2ec17774892cfcff50f6d33dfa1e06fCVE reference, Linux
- https://git.kernel.org/stable/c/79a3908d1ea6c35157a6d907b1a9d8ec06015e7aCVE reference, Linux
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.