Vulnerability Details : CVE-2024-26583
In the Linux kernel, the following vulnerability has been resolved:
tls: fix race between async notify and socket close
The submitting thread (one which called recvmsg/sendmsg)
may exit as soon as the async crypto handler calls complete()
so any code past that point risks touching already freed data.
Try to avoid the locking and extra flags altogether.
Have the main thread hold an extra reference, this way
we can depend solely on the atomic ref counter for
synchronization.
Don't futz with reiniting the completion, either, we are now
tightly controlling when completion fires.
Products affected by CVE-2024-26583
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2024-26583
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 9 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-26583
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.7
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.0
|
3.6
|
NIST | 2024-03-15 |
CWE ids for CVE-2024-26583
-
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.Assigned by: nvd@nist.gov (Primary)
References for CVE-2024-26583
-
https://git.kernel.org/stable/c/6209319b2efdd8524691187ee99c40637558fa33
tls: fix race between async notify and socket close - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/86dc27ee36f558fe223dbdfbfcb6856247356f4a
tls: fix race between async notify and socket close - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/aec7961916f3f9e88766e2688992da6980f11b8d
tls: fix race between async notify and socket close - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/f17d21ea73918ace8afb9c2d8e734dbf71c2c9d7
tls: fix race between async notify and socket close - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EZOU3745CWCDZ7EMKMXB2OEEIB5Q3IWM/
[SECURITY] Fedora 39 Update: kernel-6.7.6-200.fc39 - package-announce - Fedora Mailing-Lists
-
https://git.kernel.org/stable/c/7a3ca06d04d589deec81f56229a9a9d62352ce01
tls: fix race between async notify and socket close - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OX4EWCYDZRTOEMC2C6OF7ZACAP23SUB5/
[SECURITY] Fedora 38 Update: kernel-6.7.6-100.fc38 - package-announce - Fedora Mailing-Lists
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