CVE-2024-38780
MEDIUMLinux Kernel - Denial of Service via Inconsistent Lock State in dma-buf/sw-sync
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: dma-buf/sw-sync: don't enable IRQ from sync_print_obj() Since commit a6aa8fca4d79 ("dma-buf/sw-sync: Reduce irqsave/irqrestore from known context") by error replaced spin_unlock_irqrestore() with spin_unlock_irq() for both sync_debugfs_show() and sync_print_obj() despite sync_print_obj() is called from sync_debugfs_show(), lockdep complains inconsistent lock state warning. Use plain spin_{lock,unlock}() for sync_print_obj(), for sync_debugfs_show() is already using spin_{lock,unlock}_irq().
References (12)
Core 12
Core References
Mailing List, Patch
https://git.kernel.org/stable/c/1ff116f68560a25656933d5a18e7619cb6773d8a
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-265688.html
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-398330.html
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-613116.html
Mailing List, Patch
https://git.kernel.org/stable/c/165b25e3ee9333f7b04f8db43895beacb51582ed
Mailing List, Patch
https://git.kernel.org/stable/c/ae6fc4e6a3322f6d1c8ff59150d8469487a73dd8
Mailing List, Patch
https://git.kernel.org/stable/c/9d75fab2c14a25553a1664586ed122c316bd1878
Mailing List, Patch
https://git.kernel.org/stable/c/242b30466879e6defa521573c27e12018276c33a
Mailing List, Patch
https://git.kernel.org/stable/c/a4ee78244445ab73af22bfc5a5fc543963b25aef
Mailing List, Patch
https://git.kernel.org/stable/c/8a283cdfc8beeb14024387a925247b563d614e1e
Mailing List, Patch
https://git.kernel.org/stable/c/b794918961516f667b0c745aebdfebbb8a98df39
Scores
CVSS v3
5.5
EPSS
0.0019
EPSS Percentile
8.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-667
Status
published
Products (22)
Linux/Linux
< 4.14
Linux/Linux
4.14
Linux/Linux
4.19.316 - 4.19.*
Linux/Linux
4.9.68 - 4.10
Linux/Linux
5.10.219 - 5.10.*
Linux/Linux
5.15.161 - 5.15.*
Linux/Linux
5.4.278 - 5.4.*
Linux/Linux
6.1.93 - 6.1.*
Linux/Linux
6.10
Linux/Linux
6.6.33 - 6.6.*
... and 12 more
Published
Jun 21, 2024
Tracked Since
Feb 18, 2026