Vulnerability-Lookup

FKIE_CVE-2026-43387

Vulnerability from fkie_nvd - Published: 2026-05-08 15:16 - Updated: 2026-05-26 16:00

Severity

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: properly validate the data in rtw_get_ie_ex() Just like in commit 154828bf9559 ("staging: rtl8723bs: fix out-of-bounds read in rtw_get_ie() parser"), we don't trust the data in the frame so we should check the length better before acting on it

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/35969c3a208a07cb8642301df5869c34e2db7071	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/6d62fa548387e159a21ea95132c09bfc96d336ed	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/740bca8bbdb707c0e4bb11e3316deb2f04fc7ce1	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8097a48c606a9306281ea7bd73bf2afc97553733	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/821f7d759fb2de33c5e5b0c4981181c4d0c3e9b1	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9a4cd4c37593cc8b8d28f9a6732b490a8032006a	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ac38856092b4c994f94343251b30520bdeb7f475	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f0109b9d3e1e455429279d602f6276e34689750a	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	7.0
linux	linux_kernel	7.0
linux	linux_kernel	7.0

JSON

To clipboard

{
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    }
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}

CVE-2026-43387 (GCVE-0-2026-43387)

Vulnerability from cvelistv5 – Published: 2026-05-08 14:21 – Updated: 2026-05-11 22:23

Title

staging: rtl8723bs: properly validate the data in rtw_get_ie_ex()

Summary

Severity

No CVSS data available.

Assigner

Linux

References

8 references

URL	Tags
https://git.kernel.org/stable/c/ac38856092b4c994f…
https://git.kernel.org/stable/c/35969c3a208a07cb8…
https://git.kernel.org/stable/c/8097a48c606a93062…
https://git.kernel.org/stable/c/740bca8bbdb707c0e…
https://git.kernel.org/stable/c/821f7d759fb2de33c…
https://git.kernel.org/stable/c/6d62fa548387e159a…
https://git.kernel.org/stable/c/9a4cd4c37593cc8b8…
https://git.kernel.org/stable/c/f0109b9d3e1e45542…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 554c0a3abf216c991c5ebddcdb2c08689ecd290b , < ac38856092b4c994f94343251b30520bdeb7f475 (git) Affected: 554c0a3abf216c991c5ebddcdb2c08689ecd290b , < 35969c3a208a07cb8642301df5869c34e2db7071 (git) Affected: 554c0a3abf216c991c5ebddcdb2c08689ecd290b , < 8097a48c606a9306281ea7bd73bf2afc97553733 (git) Affected: 554c0a3abf216c991c5ebddcdb2c08689ecd290b , < 740bca8bbdb707c0e4bb11e3316deb2f04fc7ce1 (git) Affected: 554c0a3abf216c991c5ebddcdb2c08689ecd290b , < 821f7d759fb2de33c5e5b0c4981181c4d0c3e9b1 (git) Affected: 554c0a3abf216c991c5ebddcdb2c08689ecd290b , < 6d62fa548387e159a21ea95132c09bfc96d336ed (git) Affected: 554c0a3abf216c991c5ebddcdb2c08689ecd290b , < 9a4cd4c37593cc8b8d28f9a6732b490a8032006a (git) Affected: 554c0a3abf216c991c5ebddcdb2c08689ecd290b , < f0109b9d3e1e455429279d602f6276e34689750a (git)
Linux	Linux	Affected: 4.12 Unaffected: 0 , < 4.12 (semver) Unaffected: 5.10.253 , ≤ 5.10.* (semver) Unaffected: 5.15.203 , ≤ 5.15.* (semver) Unaffected: 6.1.167 , ≤ 6.1.* (semver) Unaffected: 6.6.130 , ≤ 6.6.* (semver) Unaffected: 6.12.78 , ≤ 6.12.* (semver) Unaffected: 6.18.19 , ≤ 6.18.* (semver) Unaffected: 6.19.9 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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          "programFiles": [
            "drivers/staging/rtl8723bs/core/rtw_ieee80211.c"
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2026-43387

CVE-2026-43387 (GCVE-0-2026-43387)

Tags

Sightings

Nomenclature