01 Record

CVE-2026-98388

exec: do_close_on_exec() before taking exec_update_lock

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

exec: do_close_on_exec() before taking exec_update_lock

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.21% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 11.1% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Received. NVD last modified this record on 2026-10-19.
Red Hat severity: Low. 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

2026-10-14 13:25Z14 DAYS AGO

Last updated

2026-10-19 09:18Z9 DAYS AGO

Reserved

2026-09-25

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-833DeadlockBase

Data version

5.2

Document digest

f1d752d19643bf13f280f11d76ccd9b1ceb79a9c42c5e2dc4a234406d23e05df

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxae1e630bcaac739f625822078edbaea98366930d to < 955973fff4a36d39a848b00cac1706863f568fe1, d54f14655fd7d7b293698a8b6918563c4c0465e7 to < 550feab5b01000ab314868b62211fb3ddfd600e8, bb43679356f1f2a4c6b1c88aec4f021e5b5c74e9 to < 5aacc19ba2b1faf84c4a2f2cf9a1784e03d1ff38, 7456ae990a9738962b33146916fabca62ae3d4e0 to < 3feb4020bfb7ccf0d347f27051639d25e19cd65d, 4bfe8c481846cee52473a2f7d7b30ee8e6749fc4 to < 0d86cd6b709c39216e6ee5ea8f0fc4242bbb2b53, f9b4b03ccc9c69bf7f7298d4559906ebea7143b3 to < 19ddef61ee0a49782a60f8f497e50597ad5de2da, 6650527444dadc63d84aa939d14ecba4fadb2f69 to < 63be3d8511bdafa095cd14a393cbf3c58dbbb928, 6650527444dadc63d84aa939d14ecba4fadb2f69 to < e780259b54e618ceb4763fbc21314acf3565e813, c1cfd63326f5d09999134e9052c353faf738286e, 5.10.261 to < 5.10.271, 5.15.212 to < 5.15.222, 6.1.178 to < 6.1.189, 6.6.145 to < 6.6.158, 6.12.97 to < 6.12.111, 6.18.40 to < 6.18.53, 7.1.4 to < 7.2, 7.2—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/955973fff4a36d39a848b00cac1706863f568fe1
git.kernel.orghttps://git.kernel.org/stable/c/550feab5b01000ab314868b62211fb3ddfd600e8
git.kernel.orghttps://git.kernel.org/stable/c/5aacc19ba2b1faf84c4a2f2cf9a1784e03d1ff38
git.kernel.orghttps://git.kernel.org/stable/c/3feb4020bfb7ccf0d347f27051639d25e19cd65d
git.kernel.orghttps://git.kernel.org/stable/c/0d86cd6b709c39216e6ee5ea8f0fc4242bbb2b53
git.kernel.orghttps://git.kernel.org/stable/c/19ddef61ee0a49782a60f8f497e50597ad5de2da
git.kernel.orghttps://git.kernel.org/stable/c/63be3d8511bdafa095cd14a393cbf3c58dbbb928
git.kernel.orghttps://git.kernel.org/stable/c/e780259b54e618ceb4763fbc21314acf3565e813

07 Fixed in

Debian 12

linux
Fixed in 6.1.190-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

linux
Fixed in 6.12.111-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

linux
Fixed in 7.2.7-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.