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kernel-7.0.9-203

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* Tue May 19 2026 Justin M. Forbes <jforbes@fedoraproject.org> [7.0.9-3]
- net: gro: don't copy frags between mixed zcopy skbs (Sabrina Dubroca)
Resolves:

Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
This commit is contained in:
Justin M. Forbes 2026-05-19 09:55:49 -06:00
commit fa753129af
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GPG key ID: B8FA7924A4B1C140
6 changed files with 30 additions and 10 deletions
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2
Makefile.rhelver
View file

@ -12,7 +12,7 @@ RHEL_MINOR = 99
#
# Use this spot to avoid future merge conflicts.
# Do not trim this comment.
RHEL_RELEASE = 0
RHEL_RELEASE = 3
#
# RHEL_REBASE_NUM

3
Patchlist.changelog
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@ -1,3 +1,6 @@
https://gitlab.com/cki-project/kernel-ark/-/commit/649b9ca38bcee431bb562ad4710aadf21345914c
649b9ca38bcee431bb562ad4710aadf21345914c net: gro: don't copy frags between mixed zcopy skbs
https://gitlab.com/cki-project/kernel-ark/-/commit/f8e44a6ca1f248c85aa0357890c98439d49e5c31
f8e44a6ca1f248c85aa0357890c98439d49e5c31 net/sched: fix pedit partial COW leading to page cache corruption

4
kernel.changelog
View file

@ -1,3 +1,7 @@
* Tue May 19 2026 Justin M. Forbes <jforbes@fedoraproject.org> [7.0.9-3]
- net: gro: don't copy frags between mixed zcopy skbs (Sabrina Dubroca)
Resolves:
* Mon May 18 2026 Justin M. Forbes <jforbes@fedoraproject.org> [7.0.9-0]
- net/sched: fix pedit partial COW leading to page cache corruption (Rajat Gupta)
- net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim)

7
kernel.spec
View file

@ -190,13 +190,13 @@ Summary: The Linux kernel
%define specrpmversion 7.0.9
%define specversion 7.0.9
%define patchversion 7.0
%define pkgrelease 202
%define pkgrelease 203
%define kversion 7
%define tarfile_release 7.0.9
# This is needed to do merge window version magic
%define patchlevel 0
# This allows pkg_release to have configurable %%{?dist} tag
%define specrelease 202%{?buildid}%{?dist}
%define specrelease 203%{?buildid}%{?dist}
# This defines the kabi tarball version
%define kabiversion 7.0.9
@ -4825,6 +4825,9 @@ fi\
#
#
%changelog
* Tue May 19 2026 Justin M. Forbes <jforbes@fedoraproject.org> [7.0.9-3]
- net: gro: don't copy frags between mixed zcopy skbs (Sabrina Dubroca)
* Mon May 18 2026 Justin M. Forbes <jforbes@fedoraproject.org> [7.0.9-0]
- net/sched: fix pedit partial COW leading to page cache corruption (Rajat Gupta)
- net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim)

20
patch-7.0-redhat.patch
View file

@ -65,7 +65,7 @@
include/linux/rmi.h | 1 +
include/linux/security.h | 9 +
kernel/module/signing.c | 9 +-
net/core/gro.c | 4 +
net/core/gro.c | 7 +
net/core/skbuff.c | 9 +-
net/ipv4/tcp_output.c | 1 +
net/sched/act_pedit.c | 72 +-
@ -76,7 +76,7 @@
security/lockdown/lockdown.c | 11 +
tools/testing/selftests/bpf/Makefile | 2 +-
tools/testing/selftests/bpf/prog_tests/ksyms_btf.c | 31 -
78 files changed, 5465 insertions(+), 566 deletions(-)
78 files changed, 5468 insertions(+), 566 deletions(-)
diff --git a/Documentation/admin-guide/media/amdisp4-1.rst b/Documentation/admin-guide/media/amdisp4-1.rst
new file mode 100644
@ -7486,10 +7486,20 @@ index a2ff4242e623..f0d2be1ee4f1 100644
int module_sig_check(struct load_info *info, int flags)
diff --git a/net/core/gro.c b/net/core/gro.c
index 31d21de5b15a..9f8960789b2c 100644
index 31d21de5b15a..c7b8eab61e02 100644
--- a/net/core/gro.c
+++ b/net/core/gro.c
@@ -213,10 +213,12 @@ int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb)
@@ -123,6 +123,9 @@ int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb)
lp = NAPI_GRO_CB(p)->last;
pinfo = skb_shinfo(lp);
+ if (skb_zcopy(skb) || skb_zcopy(lp))
+ return -ETOOMANYREFS;
+
if (headlen <= offset) {
skb_frag_t *frag;
skb_frag_t *frag2;
@@ -213,10 +216,12 @@ int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb)
p->data_len += len;
p->truesize += delta_truesize;
p->len += len;
@ -7502,7 +7512,7 @@ index 31d21de5b15a..9f8960789b2c 100644
}
NAPI_GRO_CB(skb)->same_flow = 1;
return 0;
@@ -244,6 +246,8 @@ int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb)
@@ -244,6 +249,8 @@ int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb)
p->truesize += skb->truesize;
p->len += skb->len;

4
sources
View file

@ -1,3 +1,3 @@
SHA512 (linux-7.0.9.tar.xz) = 40a5553bcccd34216c4925a2e1e19abea1dbb5e33b4aa1608024f96615ba05b0bb3d063d038891f828fc2dd5c8500030a8336a7db83ef0bf1a5e082d7fb92334
SHA512 (kernel-abi-stablelists-7.0.9.tar.xz) = 286ffdaf560c750dd1cdeb069d85f95d17fd8551890b5fe767f339998accf600a0212e5050c367c6c0a5edbfeb42b63cc592d788034bb9d2a7a2f1a19c95d878
SHA512 (kernel-kabi-dw-7.0.9.tar.xz) = 12d0027e6c27480029ac71fc88a4a7d26b6156eea52b93ca412d171839a0bdb132dca83e0fe97377d3a551dcd7d184bb4b78534421c4c7f713812438ebc9e976
SHA512 (kernel-abi-stablelists-7.0.9.tar.xz) = 9e4f812c6756107e5eda644e02461a527913fdbfa7d2798e51b5e4c91a1bfa37488a0e06a5f81ed5282ad783d4885db96db297db924b53de17414e8d7ed30be9
SHA512 (kernel-kabi-dw-7.0.9.tar.xz) = 9bb7d49af2456c7b09e7336a6fb6e78b2924dcb9006d3df6c1dd13033bf54ff2caf3f32de145caba3c81e14513b53e282253898fadefd2361441ea96370fe9e9