CVE-2026-68133: linux
Vulnerability summary
CVE-2026-68133 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 6.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 20 · Related 18Timeline
- 10-08-2026PublishedVulnerability first disclosed.
- 17-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ice: fix PTP Call Trace during PTP release If a PF reset occurs when the PTP state is ICE_PTP_UNINIT, then ice_ptp_rebuild() will update the state to ICE_PTP_ERROR. This will result in the following PTP release call trace during driver unload: kernel BUG at lib/list_debug.c:52! ice_ptp_release+0x332/0x3c0 [ice] ice_deinit_features.part.0+0x10e/0x120 [ice] ice_remove+0x100/0x220 [ice] This was observed when passing PF1 through to a VM. ice_ptp_init() fails because ctrl_pf is NULL and sets the state to ICE_PTP_UNINIT. Fix by detecting the ICE_PTP_UNINIT state in ice_ptp_rebuild() and returning without error, preventing the invalid state transition to ICE_PTP_ERROR. The only valid path to ICE_PTP_ERROR is from ICE_PTP_RESETTING after a failed rebuild.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.18%
Chance of exploitation in the next 30 days
Percentile
7%
Versus all other CVEs
30-day change
0.00 pp
From 0.18% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu120 products
- linux< 7.0.0-38.38
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 7.0.0-1014.14
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.12.101-1 | < 7.1.6-1
- linux-6.12< 6.12.101-1~deb12u1
Linux1 product
- linux≥ 8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8, < 7d517b255f669cedd09830214d55f2f413b34481 | ≥ 8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8, < e4406cbdd915f702d2ed9ee8b30683a16b06c6ac | ≥ 8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8, < 14fceda28069fdbe1bb49cdb6e1774892b583348 | ≥ 8293e4cb2ff54b1ec4f7206dcb74c908f62a3fb8, < f6a7e00b81e35ef1325234925f2fe1e53b466f92 | 6.9
3 vendors · 123 products