CVEvulnerability
CVE-2024-38780
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-06-21
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-667
Description
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().
Affected configurations
• linux linux kernel (< 4.14)
• linux linux kernel (>= 4.19 < 4.19.316)
• linux linux kernel (>= 5.4 < 5.4.278)
• linux linux kernel (>= 5.10 < 5.10.219)
• linux linux kernel (>= 5.15 < 5.15.161)
• linux linux kernel (>= 6.1 < 6.1.93)
• linux linux kernel (>= 6.6 < 6.6.33)
• linux linux kernel (>= 6.9 < 6.9.4)
• linux linux kernel 6.10.0
Related
Weakness · CWE (1)
- CWE-667 Improper Locking weakness
References
- https://git.kernel.org/stable/c/165b25e3ee9333f7b04f8db43895beacb51582ed Mailing List, Patch
- https://git.kernel.org/stable/c/1ff116f68560a25656933d5a18e7619cb6773d8a Mailing List, Patch
- https://git.kernel.org/stable/c/242b30466879e6defa521573c27e12018276c33a Mailing List, Patch
- https://git.kernel.org/stable/c/8a283cdfc8beeb14024387a925247b563d614e1e Mailing List, Patch
- https://git.kernel.org/stable/c/9d75fab2c14a25553a1664586ed122c316bd1878 Mailing List, Patch
- https://git.kernel.org/stable/c/a4ee78244445ab73af22bfc5a5fc543963b25aef Mailing List, Patch
- https://git.kernel.org/stable/c/ae6fc4e6a3322f6d1c8ff59150d8469487a73dd8 Mailing List, Patch
- https://git.kernel.org/stable/c/b794918961516f667b0c745aebdfebbb8a98df39 Mailing List, Patch
- https://git.kernel.org/stable/c/165b25e3ee9333f7b04f8db43895beacb51582ed Mailing List, Patch
- https://git.kernel.org/stable/c/1ff116f68560a25656933d5a18e7619cb6773d8a Mailing List, Patch
- https://git.kernel.org/stable/c/242b30466879e6defa521573c27e12018276c33a Mailing List, Patch
- https://git.kernel.org/stable/c/8a283cdfc8beeb14024387a925247b563d614e1e Mailing List, Patch
- https://git.kernel.org/stable/c/9d75fab2c14a25553a1664586ed122c316bd1878 Mailing List, Patch
- https://git.kernel.org/stable/c/a4ee78244445ab73af22bfc5a5fc543963b25aef Mailing List, Patch
- https://git.kernel.org/stable/c/ae6fc4e6a3322f6d1c8ff59150d8469487a73dd8 Mailing List, Patch
- https://git.kernel.org/stable/c/b794918961516f667b0c745aebdfebbb8a98df39 Mailing List, Patch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html lists.debian.org
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-613116.html cert-portal.siemens.com